55945488920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 130432680000

約数和(自身を除く): 74487191080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 283, 298, 328, 410, 566, 596, 745, 809, 820, 1132, 1192, 1415, 1490, 1618, 1640, 2264, 2830, 2980, 3236, 4045, 5660, 5960, 6109, 6472, 8090, 11320, 11603, 12218, 16180, 23206, 24436, 30545, 32360, 33169, 42167, 46412, 48872, 58015, 61090, 66338, 84334, 92824, 116030, 120541, 122180, 132676, 165845, 168668, 210835, 228947, 232060, 241082, 244360, 265352, 331690, 337336, 421670, 457894, 464120, 482164, 602705, 663380, 843340, 915788, 964328, 1144735, 1205410, 1326760, 1686680, 1728847, 1831576, 2289470, 2410820, 3457694, 4578940, 4821640, 4942181, 6915388, 8644235, 9157880, 9386827, 9884362, 13830776, 17288470, 18773654, 19768724, 24710905, 34113103, 34576940, 37547308, 39537448, 46934135, 49421810, 68226206, 69153880, 75094616, 93868270, 98843620, 136452412, 170565515, 187736540, 197687240, 272904824, 341131030, 375473080, 682262060, 1364524120, 1398637223, 2797274446, 5594548892, 6993186115, 11189097784, 13986372230, 27972744460, 55945488920]

約数ペア:

[(1, 55945488920), (2, 27972744460), (4, 13986372230), (5, 11189097784), (8, 6993186115), (10, 5594548892), (20, 2797274446), (40, 1398637223), (41, 1364524120), (82, 682262060), (149, 375473080), (164, 341131030), (205, 272904824), (283, 197687240), (298, 187736540), (328, 170565515), (410, 136452412), (566, 98843620), (596, 93868270), (745, 75094616), (809, 69153880), (820, 68226206), (1132, 49421810), (1192, 46934135), (1415, 39537448), (1490, 37547308), (1618, 34576940), (1640, 34113103), (2264, 24710905), (2830, 19768724), (2980, 18773654), (3236, 17288470), (4045, 13830776), (5660, 9884362), (5960, 9386827), (6109, 9157880), (6472, 8644235), (8090, 6915388), (11320, 4942181), (11603, 4821640), (12218, 4578940), (16180, 3457694), (23206, 2410820), (24436, 2289470), (30545, 1831576), (32360, 1728847), (33169, 1686680), (42167, 1326760), (46412, 1205410), (48872, 1144735), (58015, 964328), (61090, 915788), (66338, 843340), (84334, 663380), (92824, 602705), (116030, 482164), (120541, 464120), (122180, 457894), (132676, 421670), (165845, 337336), (168668, 331690), (210835, 265352), (228947, 244360), (232060, 241082)]