128373960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7519

約数の個数: 128

約数和(自身を含む): 452511360

約数和(自身を除く): 324137400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 7481, 8580, 14962, 17160, 22443, 29924, 37405, 44886, 59848, 74810, 82291, 89772, 97253, 112215, 149620, 164582, 179544, 194506, 224430, 246873, 291759, 299240, 329164, 389012, 411455, 448860, 486265, 493746, 583518, 658328, 778024, 822910, 897720, 972530, 987492, 1069783, 1167036, 1234365, 1458795, 1645820, 1945060, 1974984, 2139566, 2334072, 2468730, 2917590, 3209349, 3291640, 3890120, 4279132, 4937460, 5348915, 5835180, 6418698, 8558264, 9874920, 10697830, 11670360, 12837396, 16046745, 21395660, 25674792, 32093490, 42791320, 64186980, 128373960]

約数ペア:

[(1, 128373960), (2, 64186980), (3, 42791320), (4, 32093490), (5, 25674792), (6, 21395660), (8, 16046745), (10, 12837396), (11, 11670360), (12, 10697830), (13, 9874920), (15, 8558264), (20, 6418698), (22, 5835180), (24, 5348915), (26, 4937460), (30, 4279132), (33, 3890120), (39, 3291640), (40, 3209349), (44, 2917590), (52, 2468730), (55, 2334072), (60, 2139566), (65, 1974984), (66, 1945060), (78, 1645820), (88, 1458795), (104, 1234365), (110, 1167036), (120, 1069783), (130, 987492), (132, 972530), (143, 897720), (156, 822910), (165, 778024), (195, 658328), (220, 583518), (260, 493746), (264, 486265), (286, 448860), (312, 411455), (330, 389012), (390, 329164), (429, 299240), (440, 291759), (520, 246873), (572, 224430), (660, 194506), (715, 179544), (780, 164582), (858, 149620), (1144, 112215), (1320, 97253), (1430, 89772), (1560, 82291), (1716, 74810), (2145, 59848), (2860, 44886), (3432, 37405), (4290, 29924), (5720, 22443), (7481, 17160), (8580, 14962)]