2865590520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{42719}}^1$

素因数の和:42789

約数の個数: 128

約数和(自身を含む): 9473587200

約数和(自身を除く): 6607996680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 11180, 13416, 16770, 22360, 33540, 42719, 67080, 85438, 128157, 170876, 213595, 256314, 341752, 427190, 512628, 555347, 640785, 854380, 1025256, 1110694, 1281570, 1666041, 1708760, 1836917, 2221388, 2563140, 2776735, 3332082, 3673834, 4442776, 5126280, 5510751, 5553470, 6664164, 7347668, 8330205, 9184585, 11021502, 11106940, 13328328, 14695336, 16660410, 18369170, 22043004, 22213880, 23879921, 27553755, 33320820, 36738340, 44086008, 47759842, 55107510, 66641640, 71639763, 73476680, 95519684, 110215020, 119399605, 143279526, 191039368, 220430040, 238799210, 286559052, 358198815, 477598420, 573118104, 716397630, 955196840, 1432795260, 2865590520]

約数ペア:

[(1, 2865590520), (2, 1432795260), (3, 955196840), (4, 716397630), (5, 573118104), (6, 477598420), (8, 358198815), (10, 286559052), (12, 238799210), (13, 220430040), (15, 191039368), (20, 143279526), (24, 119399605), (26, 110215020), (30, 95519684), (39, 73476680), (40, 71639763), (43, 66641640), (52, 55107510), (60, 47759842), (65, 44086008), (78, 36738340), (86, 33320820), (104, 27553755), (120, 23879921), (129, 22213880), (130, 22043004), (156, 18369170), (172, 16660410), (195, 14695336), (215, 13328328), (258, 11106940), (260, 11021502), (312, 9184585), (344, 8330205), (390, 7347668), (430, 6664164), (516, 5553470), (520, 5510751), (559, 5126280), (645, 4442776), (780, 3673834), (860, 3332082), (1032, 2776735), (1118, 2563140), (1290, 2221388), (1560, 1836917), (1677, 1708760), (1720, 1666041), (2236, 1281570), (2580, 1110694), (2795, 1025256), (3354, 854380), (4472, 640785), (5160, 555347), (5590, 512628), (6708, 427190), (8385, 341752), (11180, 256314), (13416, 213595), (16770, 170876), (22360, 128157), (33540, 85438), (42719, 67080)]