80107440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1227

約数の個数: 160

約数和(自身を含む): 290981376

約数和(自身を除く): 210873936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1163, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2326, 2460, 2870, 3280, 3444, 3489, 4305, 4592, 4652, 4920, 5740, 5815, 6888, 6978, 8141, 8610, 9304, 9840, 11480, 11630, 13776, 13956, 16282, 17220, 17445, 18608, 22960, 23260, 24423, 27912, 32564, 34440, 34890, 40705, 46520, 47683, 48846, 55824, 65128, 68880, 69780, 81410, 93040, 95366, 97692, 122115, 130256, 139560, 143049, 162820, 190732, 195384, 238415, 244230, 279120, 286098, 325640, 333781, 381464, 390768, 476830, 488460, 572196, 651280, 667562, 715245, 762928, 953660, 976920, 1001343, 1144392, 1335124, 1430490, 1668905, 1907320, 1953840, 2002686, 2288784, 2670248, 2860980, 3337810, 3814640, 4005372, 5006715, 5340496, 5721960, 6675620, 8010744, 10013430, 11443920, 13351240, 16021488, 20026860, 26702480, 40053720, 80107440]

約数ペア:

[(1, 80107440), (2, 40053720), (3, 26702480), (4, 20026860), (5, 16021488), (6, 13351240), (7, 11443920), (8, 10013430), (10, 8010744), (12, 6675620), (14, 5721960), (15, 5340496), (16, 5006715), (20, 4005372), (21, 3814640), (24, 3337810), (28, 2860980), (30, 2670248), (35, 2288784), (40, 2002686), (41, 1953840), (42, 1907320), (48, 1668905), (56, 1430490), (60, 1335124), (70, 1144392), (80, 1001343), (82, 976920), (84, 953660), (105, 762928), (112, 715245), (120, 667562), (123, 651280), (140, 572196), (164, 488460), (168, 476830), (205, 390768), (210, 381464), (240, 333781), (246, 325640), (280, 286098), (287, 279120), (328, 244230), (336, 238415), (410, 195384), (420, 190732), (492, 162820), (560, 143049), (574, 139560), (615, 130256), (656, 122115), (820, 97692), (840, 95366), (861, 93040), (984, 81410), (1148, 69780), (1163, 68880), (1230, 65128), (1435, 55824), (1640, 48846), (1680, 47683), (1722, 46520), (1968, 40705), (2296, 34890), (2326, 34440), (2460, 32564), (2870, 27912), (3280, 24423), (3444, 23260), (3489, 22960), (4305, 18608), (4592, 17445), (4652, 17220), (4920, 16282), (5740, 13956), (5815, 13776), (6888, 11630), (6978, 11480), (8141, 9840), (8610, 9304)]