66900120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 232727040

約数和(自身を除く): 165826920

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1091, 1095, 1460, 1533, 1752, 2044, 2182, 2190, 2555, 2920, 3066, 3273, 4088, 4364, 4380, 5110, 5455, 6132, 6546, 7637, 7665, 8728, 8760, 10220, 10910, 12264, 13092, 15274, 15330, 16365, 20440, 21820, 22911, 26184, 30548, 30660, 32730, 38185, 43640, 45822, 61096, 61320, 65460, 76370, 79643, 91644, 114555, 130920, 152740, 159286, 183288, 229110, 238929, 305480, 318572, 398215, 458220, 477858, 557501, 637144, 796430, 916440, 955716, 1115002, 1194645, 1592860, 1672503, 1911432, 2230004, 2389290, 2787505, 3185720, 3345006, 4460008, 4778580, 5575010, 6690012, 8362515, 9557160, 11150020, 13380024, 16725030, 22300040, 33450060, 66900120]

約数ペア:

[(1, 66900120), (2, 33450060), (3, 22300040), (4, 16725030), (5, 13380024), (6, 11150020), (7, 9557160), (8, 8362515), (10, 6690012), (12, 5575010), (14, 4778580), (15, 4460008), (20, 3345006), (21, 3185720), (24, 2787505), (28, 2389290), (30, 2230004), (35, 1911432), (40, 1672503), (42, 1592860), (56, 1194645), (60, 1115002), (70, 955716), (73, 916440), (84, 796430), (105, 637144), (120, 557501), (140, 477858), (146, 458220), (168, 398215), (210, 318572), (219, 305480), (280, 238929), (292, 229110), (365, 183288), (420, 159286), (438, 152740), (511, 130920), (584, 114555), (730, 91644), (840, 79643), (876, 76370), (1022, 65460), (1091, 61320), (1095, 61096), (1460, 45822), (1533, 43640), (1752, 38185), (2044, 32730), (2182, 30660), (2190, 30548), (2555, 26184), (2920, 22911), (3066, 21820), (3273, 20440), (4088, 16365), (4364, 15330), (4380, 15274), (5110, 13092), (5455, 12264), (6132, 10910), (6546, 10220), (7637, 8760), (7665, 8728)]