131966640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:668

約数の個数: 240

約数和(自身を含む): 498843072

約数和(自身を除く): 366876432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 613, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1226, 1380, 1495, 1560, 1656, 1794, 1839, 1840, 1872, 2070, 2340, 2392, 2452, 2691, 2760, 2990, 3065, 3120, 3312, 3588, 3678, 4140, 4485, 4680, 4784, 4904, 5382, 5517, 5520, 5980, 6130, 7176, 7356, 7969, 8280, 8970, 9195, 9360, 9808, 10764, 11034, 11960, 12260, 13455, 14099, 14352, 14712, 15938, 16560, 17940, 18390, 21528, 22068, 23907, 23920, 24520, 26910, 27585, 28198, 29424, 31876, 35880, 36780, 39845, 42297, 43056, 44136, 47814, 49040, 53820, 55170, 56396, 63752, 70495, 71721, 71760, 73560, 79690, 84594, 88272, 95628, 107640, 110340, 112792, 119535, 126891, 127504, 140990, 143442, 147120, 159380, 169188, 183287, 191256, 211485, 215280, 220680, 225584, 239070, 253782, 281980, 286884, 318760, 338376, 358605, 366574, 382512, 422970, 441360, 478140, 507564, 549861, 563960, 573768, 634455, 637520, 676752, 717210, 733148, 845940, 916435, 956280, 1015128, 1099722, 1127920, 1147536, 1268910, 1434420, 1466296, 1649583, 1691880, 1832870, 1912560, 2030256, 2199444, 2537820, 2749305, 2868840, 2932592, 3299166, 3383760, 3665740, 4398888, 5075640, 5498610, 5737680, 6598332, 7331480, 8247915, 8797776, 10151280, 10997220, 13196664, 14662960, 16495830, 21994440, 26393328, 32991660, 43988880, 65983320, 131966640]

約数ペア:

[(1, 131966640), (2, 65983320), (3, 43988880), (4, 32991660), (5, 26393328), (6, 21994440), (8, 16495830), (9, 14662960), (10, 13196664), (12, 10997220), (13, 10151280), (15, 8797776), (16, 8247915), (18, 7331480), (20, 6598332), (23, 5737680), (24, 5498610), (26, 5075640), (30, 4398888), (36, 3665740), (39, 3383760), (40, 3299166), (45, 2932592), (46, 2868840), (48, 2749305), (52, 2537820), (60, 2199444), (65, 2030256), (69, 1912560), (72, 1832870), (78, 1691880), (80, 1649583), (90, 1466296), (92, 1434420), (104, 1268910), (115, 1147536), (117, 1127920), (120, 1099722), (130, 1015128), (138, 956280), (144, 916435), (156, 845940), (180, 733148), (184, 717210), (195, 676752), (207, 637520), (208, 634455), (230, 573768), (234, 563960), (240, 549861), (260, 507564), (276, 478140), (299, 441360), (312, 422970), (345, 382512), (360, 366574), (368, 358605), (390, 338376), (414, 318760), (460, 286884), (468, 281980), (520, 253782), (552, 239070), (585, 225584), (598, 220680), (613, 215280), (624, 211485), (690, 191256), (720, 183287), (780, 169188), (828, 159380), (897, 147120), (920, 143442), (936, 140990), (1035, 127504), (1040, 126891), (1104, 119535), (1170, 112792), (1196, 110340), (1226, 107640), (1380, 95628), (1495, 88272), (1560, 84594), (1656, 79690), (1794, 73560), (1839, 71760), (1840, 71721), (1872, 70495), (2070, 63752), (2340, 56396), (2392, 55170), (2452, 53820), (2691, 49040), (2760, 47814), (2990, 44136), (3065, 43056), (3120, 42297), (3312, 39845), (3588, 36780), (3678, 35880), (4140, 31876), (4485, 29424), (4680, 28198), (4784, 27585), (4904, 26910), (5382, 24520), (5517, 23920), (5520, 23907), (5980, 22068), (6130, 21528), (7176, 18390), (7356, 17940), (7969, 16560), (8280, 15938), (8970, 14712), (9195, 14352), (9360, 14099), (9808, 13455), (10764, 12260), (11034, 11960)]