642028484760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1\times {\mathrm{192047}}^1$

素因数の和:194217

約数の個数: 128

約数和(自身を含む): 2075224596480

約数和(自身を除く): 1433196111720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2143, 4286, 6429, 8572, 10715, 12858, 17144, 21430, 25716, 27859, 32145, 42860, 51432, 55718, 64290, 83577, 85720, 111436, 128580, 139295, 167154, 192047, 222872, 257160, 278590, 334308, 384094, 417885, 557180, 576141, 668616, 768188, 835770, 960235, 1114360, 1152282, 1536376, 1671540, 1920470, 2304564, 2496611, 2880705, 3343080, 3840940, 4609128, 4993222, 5761410, 7489833, 7681880, 9986444, 11522820, 12483055, 14979666, 19972888, 23045640, 24966110, 29959332, 37449165, 49932220, 59918664, 74898330, 99864440, 149796660, 299593320, 411556721, 823113442, 1234670163, 1646226884, 2057783605, 2469340326, 3292453768, 4115567210, 4938680652, 5350237373, 6173350815, 8231134420, 9877361304, 10700474746, 12346701630, 16050712119, 16462268840, 21400949492, 24693403260, 26751186865, 32101424238, 42801898984, 49386806520, 53502373730, 64202848476, 80253560595, 107004747460, 128405696952, 160507121190, 214009494920, 321014242380, 642028484760]

約数ペア:

[(1, 642028484760), (2, 321014242380), (3, 214009494920), (4, 160507121190), (5, 128405696952), (6, 107004747460), (8, 80253560595), (10, 64202848476), (12, 53502373730), (13, 49386806520), (15, 42801898984), (20, 32101424238), (24, 26751186865), (26, 24693403260), (30, 21400949492), (39, 16462268840), (40, 16050712119), (52, 12346701630), (60, 10700474746), (65, 9877361304), (78, 8231134420), (104, 6173350815), (120, 5350237373), (130, 4938680652), (156, 4115567210), (195, 3292453768), (260, 2469340326), (312, 2057783605), (390, 1646226884), (520, 1234670163), (780, 823113442), (1560, 411556721), (2143, 299593320), (4286, 149796660), (6429, 99864440), (8572, 74898330), (10715, 59918664), (12858, 49932220), (17144, 37449165), (21430, 29959332), (25716, 24966110), (27859, 23045640), (32145, 19972888), (42860, 14979666), (51432, 12483055), (55718, 11522820), (64290, 9986444), (83577, 7681880), (85720, 7489833), (111436, 5761410), (128580, 4993222), (139295, 4609128), (167154, 3840940), (192047, 3343080), (222872, 2880705), (257160, 2496611), (278590, 2304564), (334308, 1920470), (384094, 1671540), (417885, 1536376), (557180, 1152282), (576141, 1114360), (668616, 960235), (768188, 835770)]