55291600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 240

約数和(自身を含む): 172211200

約数和(自身を除く): 116919600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 31, 35, 40, 49, 50, 52, 56, 62, 65, 70, 80, 91, 98, 100, 104, 112, 124, 130, 140, 155, 175, 182, 196, 200, 208, 217, 245, 248, 260, 280, 310, 325, 343, 350, 364, 392, 400, 403, 434, 455, 490, 496, 520, 560, 620, 637, 650, 686, 700, 728, 775, 784, 806, 868, 910, 980, 1040, 1085, 1225, 1240, 1274, 1300, 1372, 1400, 1456, 1519, 1550, 1612, 1715, 1736, 1820, 1960, 2015, 2170, 2275, 2450, 2480, 2548, 2600, 2744, 2800, 2821, 3038, 3100, 3185, 3224, 3430, 3472, 3640, 3920, 4030, 4340, 4459, 4550, 4900, 5096, 5200, 5425, 5488, 5642, 6076, 6200, 6370, 6448, 6860, 7280, 7595, 8060, 8575, 8680, 8918, 9100, 9800, 10075, 10192, 10633, 10850, 11284, 12152, 12400, 12740, 13720, 14105, 15190, 15925, 16120, 17150, 17360, 17836, 18200, 19600, 19747, 20150, 21266, 21700, 22295, 22568, 24304, 25480, 27440, 28210, 30380, 31850, 32240, 34300, 35672, 36400, 37975, 39494, 40300, 42532, 43400, 44590, 45136, 50960, 53165, 56420, 60760, 63700, 68600, 70525, 71344, 75950, 78988, 80600, 85064, 86800, 89180, 98735, 106330, 111475, 112840, 121520, 127400, 137200, 138229, 141050, 151900, 157976, 161200, 170128, 178360, 197470, 212660, 222950, 225680, 254800, 265825, 276458, 282100, 303800, 315952, 356720, 394940, 425320, 445900, 493675, 531650, 552916, 564200, 607600, 691145, 789880, 850640, 891800, 987350, 1063300, 1105832, 1128400, 1382290, 1579760, 1783600, 1974700, 2126600, 2211664, 2764580, 3455725, 3949400, 4253200, 5529160, 6911450, 7898800, 11058320, 13822900, 27645800, 55291600]

約数ペア:

[(1, 55291600), (2, 27645800), (4, 13822900), (5, 11058320), (7, 7898800), (8, 6911450), (10, 5529160), (13, 4253200), (14, 3949400), (16, 3455725), (20, 2764580), (25, 2211664), (26, 2126600), (28, 1974700), (31, 1783600), (35, 1579760), (40, 1382290), (49, 1128400), (50, 1105832), (52, 1063300), (56, 987350), (62, 891800), (65, 850640), (70, 789880), (80, 691145), (91, 607600), (98, 564200), (100, 552916), (104, 531650), (112, 493675), (124, 445900), (130, 425320), (140, 394940), (155, 356720), (175, 315952), (182, 303800), (196, 282100), (200, 276458), (208, 265825), (217, 254800), (245, 225680), (248, 222950), (260, 212660), (280, 197470), (310, 178360), (325, 170128), (343, 161200), (350, 157976), (364, 151900), (392, 141050), (400, 138229), (403, 137200), (434, 127400), (455, 121520), (490, 112840), (496, 111475), (520, 106330), (560, 98735), (620, 89180), (637, 86800), (650, 85064), (686, 80600), (700, 78988), (728, 75950), (775, 71344), (784, 70525), (806, 68600), (868, 63700), (910, 60760), (980, 56420), (1040, 53165), (1085, 50960), (1225, 45136), (1240, 44590), (1274, 43400), (1300, 42532), (1372, 40300), (1400, 39494), (1456, 37975), (1519, 36400), (1550, 35672), (1612, 34300), (1715, 32240), (1736, 31850), (1820, 30380), (1960, 28210), (2015, 27440), (2170, 25480), (2275, 24304), (2450, 22568), (2480, 22295), (2548, 21700), (2600, 21266), (2744, 20150), (2800, 19747), (2821, 19600), (3038, 18200), (3100, 17836), (3185, 17360), (3224, 17150), (3430, 16120), (3472, 15925), (3640, 15190), (3920, 14105), (4030, 13720), (4340, 12740), (4459, 12400), (4550, 12152), (4900, 11284), (5096, 10850), (5200, 10633), (5425, 10192), (5488, 10075), (5642, 9800), (6076, 9100), (6200, 8918), (6370, 8680), (6448, 8575), (6860, 8060), (7280, 7595)]