64104720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7219}}^1$

素因数の和:7272

約数の個数: 80

約数和(自身を含む): 204123840

約数和(自身を除く): 140019120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7219, 8880, 14438, 21657, 28876, 36095, 43314, 57752, 72190, 86628, 108285, 115504, 144380, 173256, 216570, 267103, 288760, 346512, 433140, 534206, 577520, 801309, 866280, 1068412, 1335515, 1602618, 1732560, 2136824, 2671030, 3205236, 4006545, 4273648, 5342060, 6410472, 8013090, 10684120, 12820944, 16026180, 21368240, 32052360, 64104720]

約数ペア:

[(1, 64104720), (2, 32052360), (3, 21368240), (4, 16026180), (5, 12820944), (6, 10684120), (8, 8013090), (10, 6410472), (12, 5342060), (15, 4273648), (16, 4006545), (20, 3205236), (24, 2671030), (30, 2136824), (37, 1732560), (40, 1602618), (48, 1335515), (60, 1068412), (74, 866280), (80, 801309), (111, 577520), (120, 534206), (148, 433140), (185, 346512), (222, 288760), (240, 267103), (296, 216570), (370, 173256), (444, 144380), (555, 115504), (592, 108285), (740, 86628), (888, 72190), (1110, 57752), (1480, 43314), (1776, 36095), (2220, 28876), (2960, 21657), (4440, 14438), (7219, 8880)]