31595200

素因数分解:

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

素因数の和:80

約数の個数: 252

約数和(自身を含む): 100535232

約数和(自身を除く): 68940032

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, 130, 140, 155, 160, 175, 182, 196, 200, 208, 217, 224, 245, 248, 260, 280, 310, 320, 325, 350, 364, 392, 400, 403, 416, 434, 448, 455, 490, 496, 520, 560, 620, 637, 650, 700, 728, 775, 784, 800, 806, 832, 868, 910, 980, 992, 1040, 1085, 1120, 1225, 1240, 1274, 1300, 1400, 1456, 1519, 1550, 1568, 1600, 1612, 1736, 1820, 1960, 1984, 2015, 2080, 2170, 2240, 2275, 2450, 2480, 2548, 2600, 2800, 2821, 2912, 3038, 3100, 3136, 3185, 3224, 3472, 3640, 3920, 4030, 4160, 4340, 4550, 4900, 4960, 5096, 5200, 5425, 5600, 5642, 5824, 6076, 6200, 6370, 6448, 6944, 7280, 7595, 7840, 8060, 8680, 9100, 9800, 9920, 10075, 10192, 10400, 10850, 11200, 11284, 12152, 12400, 12740, 12896, 13888, 14105, 14560, 15190, 15680, 15925, 16120, 17360, 18200, 19600, 19747, 20150, 20384, 20800, 21700, 22568, 24304, 24800, 25480, 25792, 28210, 29120, 30380, 31850, 32240, 34720, 36400, 37975, 39200, 39494, 40300, 40768, 43400, 45136, 48608, 49600, 50960, 56420, 60760, 63700, 64480, 69440, 70525, 72800, 75950, 78400, 78988, 80600, 86800, 90272, 97216, 98735, 101920, 112840, 121520, 127400, 128960, 141050, 145600, 151900, 157976, 161200, 173600, 180544, 197470, 203840, 225680, 243040, 254800, 282100, 303800, 315952, 322400, 347200, 394940, 451360, 486080, 493675, 509600, 564200, 607600, 631904, 644800, 789880, 902720, 987350, 1019200, 1128400, 1215200, 1263808, 1579760, 1974700, 2256800, 2430400, 3159520, 3949400, 4513600, 6319040, 7898800, 15797600, 31595200]

約数ペア:

[(1, 31595200), (2, 15797600), (4, 7898800), (5, 6319040), (7, 4513600), (8, 3949400), (10, 3159520), (13, 2430400), (14, 2256800), (16, 1974700), (20, 1579760), (25, 1263808), (26, 1215200), (28, 1128400), (31, 1019200), (32, 987350), (35, 902720), (40, 789880), (49, 644800), (50, 631904), (52, 607600), (56, 564200), (62, 509600), (64, 493675), (65, 486080), (70, 451360), (80, 394940), (91, 347200), (98, 322400), (100, 315952), (104, 303800), (112, 282100), (124, 254800), (130, 243040), (140, 225680), (155, 203840), (160, 197470), (175, 180544), (182, 173600), (196, 161200), (200, 157976), (208, 151900), (217, 145600), (224, 141050), (245, 128960), (248, 127400), (260, 121520), (280, 112840), (310, 101920), (320, 98735), (325, 97216), (350, 90272), (364, 86800), (392, 80600), (400, 78988), (403, 78400), (416, 75950), (434, 72800), (448, 70525), (455, 69440), (490, 64480), (496, 63700), (520, 60760), (560, 56420), (620, 50960), (637, 49600), (650, 48608), (700, 45136), (728, 43400), (775, 40768), (784, 40300), (800, 39494), (806, 39200), (832, 37975), (868, 36400), (910, 34720), (980, 32240), (992, 31850), (1040, 30380), (1085, 29120), (1120, 28210), (1225, 25792), (1240, 25480), (1274, 24800), (1300, 24304), (1400, 22568), (1456, 21700), (1519, 20800), (1550, 20384), (1568, 20150), (1600, 19747), (1612, 19600), (1736, 18200), (1820, 17360), (1960, 16120), (1984, 15925), (2015, 15680), (2080, 15190), (2170, 14560), (2240, 14105), (2275, 13888), (2450, 12896), (2480, 12740), (2548, 12400), (2600, 12152), (2800, 11284), (2821, 11200), (2912, 10850), (3038, 10400), (3100, 10192), (3136, 10075), (3185, 9920), (3224, 9800), (3472, 9100), (3640, 8680), (3920, 8060), (4030, 7840), (4160, 7595), (4340, 7280), (4550, 6944), (4900, 6448), (4960, 6370), (5096, 6200), (5200, 6076), (5425, 5824), (5600, 5642)]