1786553640320

素因数分解:

$2^7\times 5^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1\times {\mathrm{11593}}^1$

素因数の和:12620

約数の個数: 128

約数和(自身を含む): 4289246676000

約数和(自身を除く): 2502693035680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 389, 619, 640, 778, 1238, 1556, 1945, 2476, 3095, 3112, 3890, 4952, 6190, 6224, 7780, 9904, 11593, 12380, 12448, 15560, 19808, 23186, 24760, 24896, 31120, 39616, 46372, 49520, 49792, 57965, 62240, 79232, 92744, 99040, 115930, 124480, 185488, 198080, 231860, 240791, 248960, 370976, 396160, 463720, 481582, 741952, 927440, 963164, 1203955, 1483904, 1854880, 1926328, 2407910, 3709760, 3852656, 4509677, 4815820, 7176067, 7419520, 7705312, 9019354, 9631640, 14352134, 15410624, 18038708, 19263280, 22548385, 28704268, 30821248, 35880335, 36077416, 38526560, 45096770, 57408536, 71760670, 72154832, 77053120, 90193540, 114817072, 143521340, 144309664, 154106240, 180387080, 229634144, 287042680, 288619328, 360774160, 459268288, 574085360, 577238656, 721548320, 918536576, 1148170720, 1443096640, 2296341440, 2791490063, 2886193280, 4592682880, 5582980126, 11165960252, 13957450315, 22331920504, 27914900630, 44663841008, 55829801260, 89327682016, 111659602520, 178655364032, 223319205040, 357310728064, 446638410080, 893276820160, 1786553640320]

約数ペア:

[(1, 1786553640320), (2, 893276820160), (4, 446638410080), (5, 357310728064), (8, 223319205040), (10, 178655364032), (16, 111659602520), (20, 89327682016), (32, 55829801260), (40, 44663841008), (64, 27914900630), (80, 22331920504), (128, 13957450315), (160, 11165960252), (320, 5582980126), (389, 4592682880), (619, 2886193280), (640, 2791490063), (778, 2296341440), (1238, 1443096640), (1556, 1148170720), (1945, 918536576), (2476, 721548320), (3095, 577238656), (3112, 574085360), (3890, 459268288), (4952, 360774160), (6190, 288619328), (6224, 287042680), (7780, 229634144), (9904, 180387080), (11593, 154106240), (12380, 144309664), (12448, 143521340), (15560, 114817072), (19808, 90193540), (23186, 77053120), (24760, 72154832), (24896, 71760670), (31120, 57408536), (39616, 45096770), (46372, 38526560), (49520, 36077416), (49792, 35880335), (57965, 30821248), (62240, 28704268), (79232, 22548385), (92744, 19263280), (99040, 18038708), (115930, 15410624), (124480, 14352134), (185488, 9631640), (198080, 9019354), (231860, 7705312), (240791, 7419520), (248960, 7176067), (370976, 4815820), (396160, 4509677), (463720, 3852656), (481582, 3709760), (741952, 2407910), (927440, 1926328), (963164, 1854880), (1203955, 1483904)]