157976000

素因数分解:

$2^6\times 5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 336

約数和(自身を含む): 505919232

約数和(自身を除く): 347943232

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 32, 35, 40, 49, 50, 52, 56, 62, 64, 65, 70, 80, 91, 98, 100, 104, 112, 124, 125, 130, 140, 155, 160, 175, 182, 196, 200, 208, 217, 224, 245, 248, 250, 260, 280, 310, 320, 325, 350, 364, 392, 400, 403, 416, 434, 448, 455, 490, 496, 500, 520, 560, 620, 637, 650, 700, 728, 775, 784, 800, 806, 832, 868, 875, 910, 980, 992, 1000, 1040, 1085, 1120, 1225, 1240, 1274, 1300, 1400, 1456, 1519, 1550, 1568, 1600, 1612, 1625, 1736, 1750, 1820, 1960, 1984, 2000, 2015, 2080, 2170, 2240, 2275, 2450, 2480, 2548, 2600, 2800, 2821, 2912, 3038, 3100, 3136, 3185, 3224, 3250, 3472, 3500, 3640, 3875, 3920, 4000, 4030, 4160, 4340, 4550, 4900, 4960, 5096, 5200, 5425, 5600, 5642, 5824, 6076, 6125, 6200, 6370, 6448, 6500, 6944, 7000, 7280, 7595, 7750, 7840, 8000, 8060, 8680, 9100, 9800, 9920, 10075, 10192, 10400, 10850, 11200, 11284, 11375, 12152, 12250, 12400, 12740, 12896, 13000, 13888, 14000, 14105, 14560, 15190, 15500, 15680, 15925, 16120, 17360, 18200, 19600, 19747, 20150, 20384, 20800, 21700, 22568, 22750, 24304, 24500, 24800, 25480, 25792, 26000, 27125, 28000, 28210, 29120, 30380, 31000, 31850, 32240, 34720, 36400, 37975, 39200, 39494, 40300, 40768, 43400, 45136, 45500, 48608, 49000, 49600, 50375, 50960, 52000, 54250, 56000, 56420, 60760, 62000, 63700, 64480, 69440, 70525, 72800, 75950, 78400, 78988, 79625, 80600, 86800, 90272, 91000, 97216, 98000, 98735, 100750, 101920, 104000, 108500, 112840, 121520, 124000, 127400, 128960, 141050, 145600, 151900, 157976, 159250, 161200, 173600, 180544, 182000, 189875, 196000, 197470, 201500, 203840, 217000, 225680, 243040, 248000, 254800, 282100, 303800, 315952, 318500, 322400, 347200, 352625, 364000, 379750, 392000, 394940, 403000, 434000, 451360, 486080, 493675, 509600, 564200, 607600, 631904, 637000, 644800, 705250, 728000, 759500, 789880, 806000, 868000, 902720, 987350, 1019200, 1128400, 1215200, 1263808, 1274000, 1410500, 1519000, 1579760, 1612000, 1736000, 1974700, 2256800, 2430400, 2468375, 2548000, 2821000, 3038000, 3159520, 3224000, 3949400, 4513600, 4936750, 5096000, 5642000, 6076000, 6319040, 7898800, 9873500, 11284000, 12152000, 15797600, 19747000, 22568000, 31595200, 39494000, 78988000, 157976000]

約数ペア:

[(1, 157976000), (2, 78988000), (4, 39494000), (5, 31595200), (7, 22568000), (8, 19747000), (10, 15797600), (13, 12152000), (14, 11284000), (16, 9873500), (20, 7898800), (25, 6319040), (26, 6076000), (28, 5642000), (31, 5096000), (32, 4936750), (35, 4513600), (40, 3949400), (49, 3224000), (50, 3159520), (52, 3038000), (56, 2821000), (62, 2548000), (64, 2468375), (65, 2430400), (70, 2256800), (80, 1974700), (91, 1736000), (98, 1612000), (100, 1579760), (104, 1519000), (112, 1410500), (124, 1274000), (125, 1263808), (130, 1215200), (140, 1128400), (155, 1019200), (160, 987350), (175, 902720), (182, 868000), (196, 806000), (200, 789880), (208, 759500), (217, 728000), (224, 705250), (245, 644800), (248, 637000), (250, 631904), (260, 607600), (280, 564200), (310, 509600), (320, 493675), (325, 486080), (350, 451360), (364, 434000), (392, 403000), (400, 394940), (403, 392000), (416, 379750), (434, 364000), (448, 352625), (455, 347200), (490, 322400), (496, 318500), (500, 315952), (520, 303800), (560, 282100), (620, 254800), (637, 248000), (650, 243040), (700, 225680), (728, 217000), (775, 203840), (784, 201500), (800, 197470), (806, 196000), (832, 189875), (868, 182000), (875, 180544), (910, 173600), (980, 161200), (992, 159250), (1000, 157976), (1040, 151900), (1085, 145600), (1120, 141050), (1225, 128960), (1240, 127400), (1274, 124000), (1300, 121520), (1400, 112840), (1456, 108500), (1519, 104000), (1550, 101920), (1568, 100750), (1600, 98735), (1612, 98000), (1625, 97216), (1736, 91000), (1750, 90272), (1820, 86800), (1960, 80600), (1984, 79625), (2000, 78988), (2015, 78400), (2080, 75950), (2170, 72800), (2240, 70525), (2275, 69440), (2450, 64480), (2480, 63700), (2548, 62000), (2600, 60760), (2800, 56420), (2821, 56000), (2912, 54250), (3038, 52000), (3100, 50960), (3136, 50375), (3185, 49600), (3224, 49000), (3250, 48608), (3472, 45500), (3500, 45136), (3640, 43400), (3875, 40768), (3920, 40300), (4000, 39494), (4030, 39200), (4160, 37975), (4340, 36400), (4550, 34720), (4900, 32240), (4960, 31850), (5096, 31000), (5200, 30380), (5425, 29120), (5600, 28210), (5642, 28000), (5824, 27125), (6076, 26000), (6125, 25792), (6200, 25480), (6370, 24800), (6448, 24500), (6500, 24304), (6944, 22750), (7000, 22568), (7280, 21700), (7595, 20800), (7750, 20384), (7840, 20150), (8000, 19747), (8060, 19600), (8680, 18200), (9100, 17360), (9800, 16120), (9920, 15925), (10075, 15680), (10192, 15500), (10400, 15190), (10850, 14560), (11200, 14105), (11284, 14000), (11375, 13888), (12152, 13000), (12250, 12896), (12400, 12740)]