78503280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 262268928

約数和(自身を除く): 183765648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 136, 142, 170, 204, 213, 240, 255, 271, 272, 284, 340, 355, 408, 426, 510, 542, 568, 680, 710, 813, 816, 852, 1020, 1065, 1084, 1136, 1207, 1355, 1360, 1420, 1626, 1704, 2040, 2130, 2168, 2414, 2710, 2840, 3252, 3408, 3621, 4065, 4080, 4260, 4336, 4607, 4828, 5420, 5680, 6035, 6504, 7242, 8130, 8520, 9214, 9656, 10840, 12070, 13008, 13821, 14484, 16260, 17040, 18105, 18428, 19241, 19312, 21680, 23035, 24140, 27642, 28968, 32520, 36210, 36856, 38482, 46070, 48280, 55284, 57723, 57936, 65040, 69105, 72420, 73712, 76964, 92140, 96205, 96560, 110568, 115446, 138210, 144840, 153928, 184280, 192410, 221136, 230892, 276420, 288615, 289680, 307856, 327097, 368560, 384820, 461784, 552840, 577230, 654194, 769640, 923568, 981291, 1105680, 1154460, 1308388, 1539280, 1635485, 1962582, 2308920, 2616776, 3270970, 3925164, 4617840, 4906455, 5233552, 6541940, 7850328, 9812910, 13083880, 15700656, 19625820, 26167760, 39251640, 78503280]

約数ペア:

[(1, 78503280), (2, 39251640), (3, 26167760), (4, 19625820), (5, 15700656), (6, 13083880), (8, 9812910), (10, 7850328), (12, 6541940), (15, 5233552), (16, 4906455), (17, 4617840), (20, 3925164), (24, 3270970), (30, 2616776), (34, 2308920), (40, 1962582), (48, 1635485), (51, 1539280), (60, 1308388), (68, 1154460), (71, 1105680), (80, 981291), (85, 923568), (102, 769640), (120, 654194), (136, 577230), (142, 552840), (170, 461784), (204, 384820), (213, 368560), (240, 327097), (255, 307856), (271, 289680), (272, 288615), (284, 276420), (340, 230892), (355, 221136), (408, 192410), (426, 184280), (510, 153928), (542, 144840), (568, 138210), (680, 115446), (710, 110568), (813, 96560), (816, 96205), (852, 92140), (1020, 76964), (1065, 73712), (1084, 72420), (1136, 69105), (1207, 65040), (1355, 57936), (1360, 57723), (1420, 55284), (1626, 48280), (1704, 46070), (2040, 38482), (2130, 36856), (2168, 36210), (2414, 32520), (2710, 28968), (2840, 27642), (3252, 24140), (3408, 23035), (3621, 21680), (4065, 19312), (4080, 19241), (4260, 18428), (4336, 18105), (4607, 17040), (4828, 16260), (5420, 14484), (5680, 13821), (6035, 13008), (6504, 12070), (7242, 10840), (8130, 9656), (8520, 9214)]