79031520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 273847392

約数和(自身を除く): 194815872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 773, 852, 1065, 1136, 1278, 1420, 1440, 1546, 1704, 2130, 2272, 2319, 2556, 2840, 3092, 3195, 3408, 3865, 4260, 4638, 5112, 5680, 6184, 6390, 6816, 6957, 7730, 8520, 9276, 10224, 11360, 11595, 12368, 12780, 13914, 15460, 17040, 18552, 20448, 23190, 24736, 25560, 27828, 30920, 34080, 34785, 37104, 46380, 51120, 54883, 55656, 61840, 69570, 74208, 92760, 102240, 109766, 111312, 123680, 139140, 164649, 185520, 219532, 222624, 274415, 278280, 329298, 371040, 439064, 493947, 548830, 556560, 658596, 823245, 878128, 987894, 1097660, 1113120, 1317192, 1646490, 1756256, 1975788, 2195320, 2469735, 2634384, 3292980, 3951576, 4390640, 4939470, 5268768, 6585960, 7903152, 8781280, 9878940, 13171920, 15806304, 19757880, 26343840, 39515760, 79031520]

約数ペア:

[(1, 79031520), (2, 39515760), (3, 26343840), (4, 19757880), (5, 15806304), (6, 13171920), (8, 9878940), (9, 8781280), (10, 7903152), (12, 6585960), (15, 5268768), (16, 4939470), (18, 4390640), (20, 3951576), (24, 3292980), (30, 2634384), (32, 2469735), (36, 2195320), (40, 1975788), (45, 1756256), (48, 1646490), (60, 1317192), (71, 1113120), (72, 1097660), (80, 987894), (90, 878128), (96, 823245), (120, 658596), (142, 556560), (144, 548830), (160, 493947), (180, 439064), (213, 371040), (240, 329298), (284, 278280), (288, 274415), (355, 222624), (360, 219532), (426, 185520), (480, 164649), (568, 139140), (639, 123680), (710, 111312), (720, 109766), (773, 102240), (852, 92760), (1065, 74208), (1136, 69570), (1278, 61840), (1420, 55656), (1440, 54883), (1546, 51120), (1704, 46380), (2130, 37104), (2272, 34785), (2319, 34080), (2556, 30920), (2840, 27828), (3092, 25560), (3195, 24736), (3408, 23190), (3865, 20448), (4260, 18552), (4638, 17040), (5112, 15460), (5680, 13914), (6184, 12780), (6390, 12368), (6816, 11595), (6957, 11360), (7730, 10224), (8520, 9276)]