40053720

素因数分解:

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

素因数の和:1225

約数の個数: 128

約数和(自身を含む): 140797440

約数和(自身を除く): 100743720

約数列:

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

約数ペア:

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