42536760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 147916800

約数和(自身を除く): 105380040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 79, 84, 105, 120, 140, 158, 168, 210, 237, 280, 316, 395, 420, 474, 553, 632, 641, 790, 840, 948, 1106, 1185, 1282, 1580, 1659, 1896, 1923, 2212, 2370, 2564, 2765, 3160, 3205, 3318, 3846, 4424, 4487, 4740, 5128, 5530, 6410, 6636, 7692, 8295, 8974, 9480, 9615, 11060, 12820, 13272, 13461, 15384, 16590, 17948, 19230, 22120, 22435, 25640, 26922, 33180, 35896, 38460, 44870, 50639, 53844, 66360, 67305, 76920, 89740, 101278, 107688, 134610, 151917, 179480, 202556, 253195, 269220, 303834, 354473, 405112, 506390, 538440, 607668, 708946, 759585, 1012780, 1063419, 1215336, 1417892, 1519170, 1772365, 2025560, 2126838, 2835784, 3038340, 3544730, 4253676, 5317095, 6076680, 7089460, 8507352, 10634190, 14178920, 21268380, 42536760]

約数ペア:

[(1, 42536760), (2, 21268380), (3, 14178920), (4, 10634190), (5, 8507352), (6, 7089460), (7, 6076680), (8, 5317095), (10, 4253676), (12, 3544730), (14, 3038340), (15, 2835784), (20, 2126838), (21, 2025560), (24, 1772365), (28, 1519170), (30, 1417892), (35, 1215336), (40, 1063419), (42, 1012780), (56, 759585), (60, 708946), (70, 607668), (79, 538440), (84, 506390), (105, 405112), (120, 354473), (140, 303834), (158, 269220), (168, 253195), (210, 202556), (237, 179480), (280, 151917), (316, 134610), (395, 107688), (420, 101278), (474, 89740), (553, 76920), (632, 67305), (641, 66360), (790, 53844), (840, 50639), (948, 44870), (1106, 38460), (1185, 35896), (1282, 33180), (1580, 26922), (1659, 25640), (1896, 22435), (1923, 22120), (2212, 19230), (2370, 17948), (2564, 16590), (2765, 15384), (3160, 13461), (3205, 13272), (3318, 12820), (3846, 11060), (4424, 9615), (4487, 9480), (4740, 8974), (5128, 8295), (5530, 7692), (6410, 6636)]