72585720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 250121520

約数和(自身を除く): 177535800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 521, 540, 645, 648, 774, 810, 860, 1032, 1042, 1080, 1161, 1290, 1548, 1563, 1620, 1720, 1935, 2084, 2322, 2580, 2605, 3096, 3126, 3240, 3483, 3870, 4168, 4644, 4689, 5160, 5210, 5805, 6252, 6966, 7740, 7815, 9288, 9378, 10420, 11610, 12504, 13932, 14067, 15480, 15630, 17415, 18756, 20840, 22403, 23220, 23445, 27864, 28134, 31260, 34830, 37512, 42201, 44806, 46440, 46890, 56268, 62520, 67209, 69660, 70335, 84402, 89612, 93780, 112015, 112536, 134418, 139320, 140670, 168804, 179224, 187560, 201627, 211005, 224030, 268836, 281340, 336045, 337608, 403254, 422010, 448060, 537672, 562680, 604881, 672090, 806508, 844020, 896120, 1008135, 1209762, 1344180, 1613016, 1688040, 1814643, 2016270, 2419524, 2688360, 3024405, 3629286, 4032540, 4839048, 6048810, 7258572, 8065080, 9073215, 12097620, 14517144, 18146430, 24195240, 36292860, 72585720]

約数ペア:

[(1, 72585720), (2, 36292860), (3, 24195240), (4, 18146430), (5, 14517144), (6, 12097620), (8, 9073215), (9, 8065080), (10, 7258572), (12, 6048810), (15, 4839048), (18, 4032540), (20, 3629286), (24, 3024405), (27, 2688360), (30, 2419524), (36, 2016270), (40, 1814643), (43, 1688040), (45, 1613016), (54, 1344180), (60, 1209762), (72, 1008135), (81, 896120), (86, 844020), (90, 806508), (108, 672090), (120, 604881), (129, 562680), (135, 537672), (162, 448060), (172, 422010), (180, 403254), (215, 337608), (216, 336045), (258, 281340), (270, 268836), (324, 224030), (344, 211005), (360, 201627), (387, 187560), (405, 179224), (430, 168804), (516, 140670), (521, 139320), (540, 134418), (645, 112536), (648, 112015), (774, 93780), (810, 89612), (860, 84402), (1032, 70335), (1042, 69660), (1080, 67209), (1161, 62520), (1290, 56268), (1548, 46890), (1563, 46440), (1620, 44806), (1720, 42201), (1935, 37512), (2084, 34830), (2322, 31260), (2580, 28134), (2605, 27864), (3096, 23445), (3126, 23220), (3240, 22403), (3483, 20840), (3870, 18756), (4168, 17415), (4644, 15630), (4689, 15480), (5160, 14067), (5210, 13932), (5805, 12504), (6252, 11610), (6966, 10420), (7740, 9378), (7815, 9288)]