79712880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 275607360

約数和(自身を除く): 195894480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 881, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1762, 1885, 2262, 2320, 2643, 3016, 3120, 3480, 3524, 3770, 4405, 4524, 5286, 5655, 6032, 6960, 7048, 7540, 8810, 9048, 10572, 11310, 11453, 13215, 14096, 15080, 17620, 18096, 21144, 22620, 22906, 25549, 26430, 30160, 34359, 35240, 42288, 45240, 45812, 51098, 52860, 57265, 68718, 70480, 76647, 90480, 91624, 102196, 105720, 114530, 127745, 137436, 153294, 171795, 183248, 204392, 211440, 229060, 255490, 274872, 306588, 332137, 343590, 383235, 408784, 458120, 510980, 549744, 613176, 664274, 687180, 766470, 916240, 996411, 1021960, 1226352, 1328548, 1374360, 1532940, 1660685, 1992822, 2043920, 2657096, 2748720, 3065880, 3321370, 3985644, 4982055, 5314192, 6131760, 6642740, 7971288, 9964110, 13285480, 15942576, 19928220, 26570960, 39856440, 79712880]

約数ペア:

[(1, 79712880), (2, 39856440), (3, 26570960), (4, 19928220), (5, 15942576), (6, 13285480), (8, 9964110), (10, 7971288), (12, 6642740), (13, 6131760), (15, 5314192), (16, 4982055), (20, 3985644), (24, 3321370), (26, 3065880), (29, 2748720), (30, 2657096), (39, 2043920), (40, 1992822), (48, 1660685), (52, 1532940), (58, 1374360), (60, 1328548), (65, 1226352), (78, 1021960), (80, 996411), (87, 916240), (104, 766470), (116, 687180), (120, 664274), (130, 613176), (145, 549744), (156, 510980), (174, 458120), (195, 408784), (208, 383235), (232, 343590), (240, 332137), (260, 306588), (290, 274872), (312, 255490), (348, 229060), (377, 211440), (390, 204392), (435, 183248), (464, 171795), (520, 153294), (580, 137436), (624, 127745), (696, 114530), (754, 105720), (780, 102196), (870, 91624), (881, 90480), (1040, 76647), (1131, 70480), (1160, 68718), (1392, 57265), (1508, 52860), (1560, 51098), (1740, 45812), (1762, 45240), (1885, 42288), (2262, 35240), (2320, 34359), (2643, 30160), (3016, 26430), (3120, 25549), (3480, 22906), (3524, 22620), (3770, 21144), (4405, 18096), (4524, 17620), (5286, 15080), (5655, 14096), (6032, 13215), (6960, 11453), (7048, 11310), (7540, 10572), (8810, 9048)]