64048480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 160876800

約数和(自身を除く): 96828320

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, 349, 370, 496, 592, 620, 698, 740, 992, 1147, 1184, 1240, 1396, 1480, 1745, 2294, 2480, 2792, 2960, 3490, 4588, 4960, 5584, 5735, 5920, 6980, 9176, 10819, 11168, 11470, 12913, 13960, 18352, 21638, 22940, 25826, 27920, 36704, 43276, 45880, 51652, 54095, 55840, 64565, 86552, 91760, 103304, 108190, 129130, 173104, 183520, 206608, 216380, 258260, 346208, 400303, 413216, 432760, 516520, 800606, 865520, 1033040, 1601212, 1731040, 2001515, 2066080, 3202424, 4003030, 6404848, 8006060, 12809696, 16012120, 32024240, 64048480]

約数ペア:

[(1, 64048480), (2, 32024240), (4, 16012120), (5, 12809696), (8, 8006060), (10, 6404848), (16, 4003030), (20, 3202424), (31, 2066080), (32, 2001515), (37, 1731040), (40, 1601212), (62, 1033040), (74, 865520), (80, 800606), (124, 516520), (148, 432760), (155, 413216), (160, 400303), (185, 346208), (248, 258260), (296, 216380), (310, 206608), (349, 183520), (370, 173104), (496, 129130), (592, 108190), (620, 103304), (698, 91760), (740, 86552), (992, 64565), (1147, 55840), (1184, 54095), (1240, 51652), (1396, 45880), (1480, 43276), (1745, 36704), (2294, 27920), (2480, 25826), (2792, 22940), (2960, 21638), (3490, 18352), (4588, 13960), (4960, 12913), (5584, 11470), (5735, 11168), (5920, 10819), (6980, 9176)]