90072840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 330220800

約数和(自身を除く): 240147960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 29, 30, 33, 39, 40, 44, 52, 55, 58, 60, 65, 66, 78, 87, 88, 104, 110, 116, 120, 130, 132, 143, 145, 156, 165, 174, 181, 195, 220, 232, 260, 264, 286, 290, 312, 319, 330, 348, 362, 377, 390, 429, 435, 440, 520, 543, 572, 580, 638, 660, 696, 715, 724, 754, 780, 858, 870, 905, 957, 1086, 1131, 1144, 1160, 1276, 1320, 1430, 1448, 1508, 1560, 1595, 1716, 1740, 1810, 1885, 1914, 1991, 2145, 2172, 2262, 2353, 2552, 2715, 2860, 3016, 3190, 3432, 3480, 3620, 3770, 3828, 3982, 4147, 4290, 4344, 4524, 4706, 4785, 5249, 5430, 5655, 5720, 5973, 6380, 7059, 7240, 7540, 7656, 7964, 8294, 8580, 9048, 9412, 9570, 9955, 10498, 10860, 11310, 11765, 11946, 12441, 12760, 14118, 15080, 15747, 15928, 16588, 17160, 18824, 19140, 19910, 20735, 20996, 21720, 22620, 23530, 23892, 24882, 25883, 26245, 28236, 29865, 31494, 33176, 35295, 38280, 39820, 41470, 41992, 45240, 47060, 47784, 49764, 51766, 52490, 56472, 57739, 59730, 62205, 62988, 68237, 70590, 77649, 78735, 79640, 82940, 94120, 99528, 103532, 104980, 115478, 119460, 124410, 125976, 129415, 136474, 141180, 155298, 157470, 165880, 173217, 204711, 207064, 209960, 230956, 238920, 248820, 258830, 272948, 282360, 288695, 310596, 314940, 341185, 346434, 388245, 409422, 461912, 497640, 517660, 545896, 577390, 621192, 629880, 682370, 692868, 750607, 776490, 818844, 866085, 1023555, 1035320, 1154780, 1364740, 1385736, 1501214, 1552980, 1637688, 1732170, 2047110, 2251821, 2309560, 2729480, 3002428, 3105960, 3464340, 3753035, 4094220, 4503642, 6004856, 6928680, 7506070, 8188440, 9007284, 11259105, 15012140, 18014568, 22518210, 30024280, 45036420, 90072840]

約数ペア:

[(1, 90072840), (2, 45036420), (3, 30024280), (4, 22518210), (5, 18014568), (6, 15012140), (8, 11259105), (10, 9007284), (11, 8188440), (12, 7506070), (13, 6928680), (15, 6004856), (20, 4503642), (22, 4094220), (24, 3753035), (26, 3464340), (29, 3105960), (30, 3002428), (33, 2729480), (39, 2309560), (40, 2251821), (44, 2047110), (52, 1732170), (55, 1637688), (58, 1552980), (60, 1501214), (65, 1385736), (66, 1364740), (78, 1154780), (87, 1035320), (88, 1023555), (104, 866085), (110, 818844), (116, 776490), (120, 750607), (130, 692868), (132, 682370), (143, 629880), (145, 621192), (156, 577390), (165, 545896), (174, 517660), (181, 497640), (195, 461912), (220, 409422), (232, 388245), (260, 346434), (264, 341185), (286, 314940), (290, 310596), (312, 288695), (319, 282360), (330, 272948), (348, 258830), (362, 248820), (377, 238920), (390, 230956), (429, 209960), (435, 207064), (440, 204711), (520, 173217), (543, 165880), (572, 157470), (580, 155298), (638, 141180), (660, 136474), (696, 129415), (715, 125976), (724, 124410), (754, 119460), (780, 115478), (858, 104980), (870, 103532), (905, 99528), (957, 94120), (1086, 82940), (1131, 79640), (1144, 78735), (1160, 77649), (1276, 70590), (1320, 68237), (1430, 62988), (1448, 62205), (1508, 59730), (1560, 57739), (1595, 56472), (1716, 52490), (1740, 51766), (1810, 49764), (1885, 47784), (1914, 47060), (1991, 45240), (2145, 41992), (2172, 41470), (2262, 39820), (2353, 38280), (2552, 35295), (2715, 33176), (2860, 31494), (3016, 29865), (3190, 28236), (3432, 26245), (3480, 25883), (3620, 24882), (3770, 23892), (3828, 23530), (3982, 22620), (4147, 21720), (4290, 20996), (4344, 20735), (4524, 19910), (4706, 19140), (4785, 18824), (5249, 17160), (5430, 16588), (5655, 15928), (5720, 15747), (5973, 15080), (6380, 14118), (7059, 12760), (7240, 12441), (7540, 11946), (7656, 11765), (7964, 11310), (8294, 10860), (8580, 10498), (9048, 9955), (9412, 9570)]