142067640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 531256320

約数和(自身を除く): 389188680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 487, 510, 520, 561, 572, 660, 663, 680, 715, 748, 780, 858, 884, 935, 974, 1020, 1105, 1122, 1144, 1320, 1326, 1430, 1461, 1496, 1560, 1716, 1768, 1870, 1948, 2040, 2145, 2210, 2244, 2431, 2435, 2652, 2805, 2860, 2922, 3315, 3432, 3740, 3896, 4290, 4420, 4488, 4862, 4870, 5304, 5357, 5610, 5720, 5844, 6331, 6630, 7293, 7305, 7480, 8279, 8580, 8840, 9724, 9740, 10714, 11220, 11688, 12155, 12662, 13260, 14586, 14610, 16071, 16558, 17160, 18993, 19448, 19480, 21428, 22440, 24310, 24837, 25324, 26520, 26785, 29172, 29220, 31655, 32142, 33116, 36465, 37986, 41395, 42856, 48620, 49674, 50648, 53570, 58344, 58440, 63310, 64284, 66232, 69641, 72930, 75972, 80355, 82790, 91069, 94965, 97240, 99348, 107140, 107627, 124185, 126620, 128568, 139282, 145860, 151944, 160710, 165580, 182138, 189930, 198696, 208923, 214280, 215254, 248370, 253240, 273207, 278564, 291720, 321420, 322881, 331160, 348205, 364276, 379860, 417846, 430508, 455345, 496740, 538135, 546414, 557128, 642840, 645762, 696410, 728552, 759720, 835692, 861016, 910690, 993480, 1044615, 1076270, 1092828, 1183897, 1291524, 1366035, 1392820, 1614405, 1671384, 1821380, 2089230, 2152540, 2185656, 2367794, 2583048, 2732070, 2785640, 3228810, 3551691, 3642760, 4178460, 4305080, 4735588, 5464140, 5919485, 6457620, 7103382, 8356920, 9471176, 10928280, 11838970, 12915240, 14206764, 17758455, 23677940, 28413528, 35516910, 47355880, 71033820, 142067640]

約数ペア:

[(1, 142067640), (2, 71033820), (3, 47355880), (4, 35516910), (5, 28413528), (6, 23677940), (8, 17758455), (10, 14206764), (11, 12915240), (12, 11838970), (13, 10928280), (15, 9471176), (17, 8356920), (20, 7103382), (22, 6457620), (24, 5919485), (26, 5464140), (30, 4735588), (33, 4305080), (34, 4178460), (39, 3642760), (40, 3551691), (44, 3228810), (51, 2785640), (52, 2732070), (55, 2583048), (60, 2367794), (65, 2185656), (66, 2152540), (68, 2089230), (78, 1821380), (85, 1671384), (88, 1614405), (102, 1392820), (104, 1366035), (110, 1291524), (120, 1183897), (130, 1092828), (132, 1076270), (136, 1044615), (143, 993480), (156, 910690), (165, 861016), (170, 835692), (187, 759720), (195, 728552), (204, 696410), (220, 645762), (221, 642840), (255, 557128), (260, 546414), (264, 538135), (286, 496740), (312, 455345), (330, 430508), (340, 417846), (374, 379860), (390, 364276), (408, 348205), (429, 331160), (440, 322881), (442, 321420), (487, 291720), (510, 278564), (520, 273207), (561, 253240), (572, 248370), (660, 215254), (663, 214280), (680, 208923), (715, 198696), (748, 189930), (780, 182138), (858, 165580), (884, 160710), (935, 151944), (974, 145860), (1020, 139282), (1105, 128568), (1122, 126620), (1144, 124185), (1320, 107627), (1326, 107140), (1430, 99348), (1461, 97240), (1496, 94965), (1560, 91069), (1716, 82790), (1768, 80355), (1870, 75972), (1948, 72930), (2040, 69641), (2145, 66232), (2210, 64284), (2244, 63310), (2431, 58440), (2435, 58344), (2652, 53570), (2805, 50648), (2860, 49674), (2922, 48620), (3315, 42856), (3432, 41395), (3740, 37986), (3896, 36465), (4290, 33116), (4420, 32142), (4488, 31655), (4862, 29220), (4870, 29172), (5304, 26785), (5357, 26520), (5610, 25324), (5720, 24837), (5844, 24310), (6331, 22440), (6630, 21428), (7293, 19480), (7305, 19448), (7480, 18993), (8279, 17160), (8580, 16558), (8840, 16071), (9724, 14610), (9740, 14586), (10714, 13260), (11220, 12662), (11688, 12155)]