87906080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 220631040

約数和(自身を除く): 132724960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 124, 148, 155, 160, 185, 248, 296, 310, 370, 479, 496, 592, 620, 740, 958, 992, 1147, 1184, 1240, 1480, 1916, 2294, 2395, 2480, 2960, 3832, 4588, 4790, 4960, 5735, 5920, 7664, 9176, 9580, 11470, 14849, 15328, 17723, 18352, 19160, 22940, 29698, 35446, 36704, 38320, 45880, 59396, 70892, 74245, 76640, 88615, 91760, 118792, 141784, 148490, 177230, 183520, 237584, 283568, 296980, 354460, 475168, 549413, 567136, 593960, 708920, 1098826, 1187920, 1417840, 2197652, 2375840, 2747065, 2835680, 4395304, 5494130, 8790608, 10988260, 17581216, 21976520, 43953040, 87906080]

約数ペア:

[(1, 87906080), (2, 43953040), (4, 21976520), (5, 17581216), (8, 10988260), (10, 8790608), (16, 5494130), (20, 4395304), (31, 2835680), (32, 2747065), (37, 2375840), (40, 2197652), (62, 1417840), (74, 1187920), (80, 1098826), (124, 708920), (148, 593960), (155, 567136), (160, 549413), (185, 475168), (248, 354460), (296, 296980), (310, 283568), (370, 237584), (479, 183520), (496, 177230), (592, 148490), (620, 141784), (740, 118792), (958, 91760), (992, 88615), (1147, 76640), (1184, 74245), (1240, 70892), (1480, 59396), (1916, 45880), (2294, 38320), (2395, 36704), (2480, 35446), (2960, 29698), (3832, 22940), (4588, 19160), (4790, 18352), (4960, 17723), (5735, 15328), (5920, 14849), (7664, 11470), (9176, 9580)]