61390680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 217728000

約数和(自身を除く): 156337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 29, 30, 39, 40, 46, 52, 58, 59, 60, 65, 69, 78, 87, 92, 104, 115, 116, 118, 120, 130, 138, 145, 156, 174, 177, 184, 195, 230, 232, 236, 260, 276, 290, 295, 299, 312, 345, 348, 354, 377, 390, 435, 460, 472, 520, 552, 580, 590, 598, 667, 690, 696, 708, 754, 767, 780, 870, 885, 897, 920, 1131, 1160, 1180, 1196, 1334, 1357, 1380, 1416, 1495, 1508, 1534, 1560, 1711, 1740, 1770, 1794, 1885, 2001, 2262, 2301, 2360, 2392, 2668, 2714, 2760, 2990, 3016, 3068, 3335, 3422, 3480, 3540, 3588, 3770, 3835, 4002, 4071, 4485, 4524, 4602, 5133, 5336, 5428, 5655, 5980, 6136, 6670, 6785, 6844, 7080, 7176, 7540, 7670, 8004, 8142, 8555, 8671, 8970, 9048, 9204, 10005, 10266, 10856, 11310, 11505, 11960, 13340, 13570, 13688, 15080, 15340, 16008, 16284, 17110, 17342, 17641, 17940, 18408, 20010, 20355, 20532, 22243, 22620, 23010, 25665, 26013, 26680, 27140, 30680, 32568, 34220, 34684, 35282, 35880, 39353, 40020, 40710, 41064, 43355, 44486, 45240, 46020, 51330, 52026, 52923, 54280, 66729, 68440, 69368, 70564, 78706, 80040, 81420, 86710, 88205, 88972, 92040, 102660, 104052, 105846, 111215, 118059, 130065, 133458, 141128, 157412, 162840, 173420, 176410, 177944, 196765, 205320, 208104, 211692, 222430, 236118, 260130, 264615, 266916, 314824, 333645, 346840, 352820, 393530, 423384, 444860, 472236, 511589, 520260, 529230, 533832, 590295, 667290, 705640, 787060, 889720, 944472, 1023178, 1040520, 1058460, 1180590, 1334580, 1534767, 1574120, 2046356, 2116920, 2361180, 2557945, 2669160, 3069534, 4092712, 4722360, 5115890, 6139068, 7673835, 10231780, 12278136, 15347670, 20463560, 30695340, 61390680]

約数ペア:

[(1, 61390680), (2, 30695340), (3, 20463560), (4, 15347670), (5, 12278136), (6, 10231780), (8, 7673835), (10, 6139068), (12, 5115890), (13, 4722360), (15, 4092712), (20, 3069534), (23, 2669160), (24, 2557945), (26, 2361180), (29, 2116920), (30, 2046356), (39, 1574120), (40, 1534767), (46, 1334580), (52, 1180590), (58, 1058460), (59, 1040520), (60, 1023178), (65, 944472), (69, 889720), (78, 787060), (87, 705640), (92, 667290), (104, 590295), (115, 533832), (116, 529230), (118, 520260), (120, 511589), (130, 472236), (138, 444860), (145, 423384), (156, 393530), (174, 352820), (177, 346840), (184, 333645), (195, 314824), (230, 266916), (232, 264615), (236, 260130), (260, 236118), (276, 222430), (290, 211692), (295, 208104), (299, 205320), (312, 196765), (345, 177944), (348, 176410), (354, 173420), (377, 162840), (390, 157412), (435, 141128), (460, 133458), (472, 130065), (520, 118059), (552, 111215), (580, 105846), (590, 104052), (598, 102660), (667, 92040), (690, 88972), (696, 88205), (708, 86710), (754, 81420), (767, 80040), (780, 78706), (870, 70564), (885, 69368), (897, 68440), (920, 66729), (1131, 54280), (1160, 52923), (1180, 52026), (1196, 51330), (1334, 46020), (1357, 45240), (1380, 44486), (1416, 43355), (1495, 41064), (1508, 40710), (1534, 40020), (1560, 39353), (1711, 35880), (1740, 35282), (1770, 34684), (1794, 34220), (1885, 32568), (2001, 30680), (2262, 27140), (2301, 26680), (2360, 26013), (2392, 25665), (2668, 23010), (2714, 22620), (2760, 22243), (2990, 20532), (3016, 20355), (3068, 20010), (3335, 18408), (3422, 17940), (3480, 17641), (3540, 17342), (3588, 17110), (3770, 16284), (3835, 16008), (4002, 15340), (4071, 15080), (4485, 13688), (4524, 13570), (4602, 13340), (5133, 11960), (5336, 11505), (5428, 11310), (5655, 10856), (5980, 10266), (6136, 10005), (6670, 9204), (6785, 9048), (6844, 8970), (7080, 8671), (7176, 8555), (7540, 8142), (7670, 8004)]