8761406920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 256

約数和(自身を含む): 24805440000

約数和(自身を除く): 16044033080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 109, 116, 133, 140, 145, 152, 190, 203, 218, 232, 266, 280, 290, 380, 406, 436, 521, 532, 545, 551, 580, 665, 760, 763, 812, 872, 1015, 1042, 1064, 1090, 1102, 1160, 1330, 1526, 1624, 2030, 2071, 2084, 2180, 2204, 2605, 2660, 2755, 3052, 3161, 3647, 3815, 3857, 4060, 4142, 4168, 4360, 4408, 5210, 5320, 5510, 6104, 6322, 7294, 7630, 7714, 8120, 8284, 9899, 10355, 10420, 11020, 12644, 14497, 14588, 15109, 15260, 15428, 15805, 16568, 18235, 19285, 19798, 20710, 20840, 22040, 22127, 25288, 28994, 29176, 30218, 30520, 30856, 31610, 36470, 38570, 39596, 41420, 44254, 49495, 56789, 57988, 60059, 60436, 63220, 69293, 72485, 72940, 75545, 77140, 79192, 82840, 88508, 98990, 105763, 110635, 113578, 115976, 120118, 120872, 126440, 138586, 144970, 145880, 151090, 154280, 177016, 197980, 211526, 221270, 227156, 240236, 277172, 283945, 287071, 289940, 300295, 302180, 346465, 395960, 397523, 420413, 423052, 442540, 454312, 480472, 528815, 554344, 567890, 574142, 579880, 600590, 604360, 692930, 795046, 840826, 846104, 885080, 1057630, 1078991, 1135780, 1148284, 1201180, 1385860, 1435355, 1590092, 1646881, 1681652, 1987615, 2009497, 2102065, 2115260, 2157982, 2271560, 2296568, 2402360, 2771720, 2870710, 3180184, 3293762, 3363304, 3975230, 4018994, 4204130, 4230520, 4315964, 5394955, 5741420, 6587524, 7552937, 7950460, 8037988, 8234405, 8408260, 8631928, 10047485, 10789910, 11482840, 11528167, 13175048, 15105874, 15900920, 16075976, 16468810, 16816520, 20094970, 21579820, 23056334, 30211748, 31290739, 32937620, 37764685, 40189940, 43159640, 46112668, 57640835, 60423496, 62581478, 65875240, 75529370, 80379880, 92225336, 115281670, 125162956, 151058740, 156453695, 219035173, 230563340, 250325912, 302117480, 312907390, 438070346, 461126680, 625814780, 876140692, 1095175865, 1251629560, 1752281384, 2190351730, 4380703460, 8761406920]

約数ペア:

[(1, 8761406920), (2, 4380703460), (4, 2190351730), (5, 1752281384), (7, 1251629560), (8, 1095175865), (10, 876140692), (14, 625814780), (19, 461126680), (20, 438070346), (28, 312907390), (29, 302117480), (35, 250325912), (38, 230563340), (40, 219035173), (56, 156453695), (58, 151058740), (70, 125162956), (76, 115281670), (95, 92225336), (109, 80379880), (116, 75529370), (133, 65875240), (140, 62581478), (145, 60423496), (152, 57640835), (190, 46112668), (203, 43159640), (218, 40189940), (232, 37764685), (266, 32937620), (280, 31290739), (290, 30211748), (380, 23056334), (406, 21579820), (436, 20094970), (521, 16816520), (532, 16468810), (545, 16075976), (551, 15900920), (580, 15105874), (665, 13175048), (760, 11528167), (763, 11482840), (812, 10789910), (872, 10047485), (1015, 8631928), (1042, 8408260), (1064, 8234405), (1090, 8037988), (1102, 7950460), (1160, 7552937), (1330, 6587524), (1526, 5741420), (1624, 5394955), (2030, 4315964), (2071, 4230520), (2084, 4204130), (2180, 4018994), (2204, 3975230), (2605, 3363304), (2660, 3293762), (2755, 3180184), (3052, 2870710), (3161, 2771720), (3647, 2402360), (3815, 2296568), (3857, 2271560), (4060, 2157982), (4142, 2115260), (4168, 2102065), (4360, 2009497), (4408, 1987615), (5210, 1681652), (5320, 1646881), (5510, 1590092), (6104, 1435355), (6322, 1385860), (7294, 1201180), (7630, 1148284), (7714, 1135780), (8120, 1078991), (8284, 1057630), (9899, 885080), (10355, 846104), (10420, 840826), (11020, 795046), (12644, 692930), (14497, 604360), (14588, 600590), (15109, 579880), (15260, 574142), (15428, 567890), (15805, 554344), (16568, 528815), (18235, 480472), (19285, 454312), (19798, 442540), (20710, 423052), (20840, 420413), (22040, 397523), (22127, 395960), (25288, 346465), (28994, 302180), (29176, 300295), (30218, 289940), (30520, 287071), (30856, 283945), (31610, 277172), (36470, 240236), (38570, 227156), (39596, 221270), (41420, 211526), (44254, 197980), (49495, 177016), (56789, 154280), (57988, 151090), (60059, 145880), (60436, 144970), (63220, 138586), (69293, 126440), (72485, 120872), (72940, 120118), (75545, 115976), (77140, 113578), (79192, 110635), (82840, 105763), (88508, 98990)]