64317840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7296

約数の個数: 80

約数和(自身を含む): 204802368

約数和(自身を除く): 140484528

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, 7243, 8880, 14486, 21729, 28972, 36215, 43458, 57944, 72430, 86916, 108645, 115888, 144860, 173832, 217290, 267991, 289720, 347664, 434580, 535982, 579440, 803973, 869160, 1071964, 1339955, 1607946, 1738320, 2143928, 2679910, 3215892, 4019865, 4287856, 5359820, 6431784, 8039730, 10719640, 12863568, 16079460, 21439280, 32158920, 64317840]

約数ペア:

[(1, 64317840), (2, 32158920), (3, 21439280), (4, 16079460), (5, 12863568), (6, 10719640), (8, 8039730), (10, 6431784), (12, 5359820), (15, 4287856), (16, 4019865), (20, 3215892), (24, 2679910), (30, 2143928), (37, 1738320), (40, 1607946), (48, 1339955), (60, 1071964), (74, 869160), (80, 803973), (111, 579440), (120, 535982), (148, 434580), (185, 347664), (222, 289720), (240, 267991), (296, 217290), (370, 173832), (444, 144860), (555, 115888), (592, 108645), (740, 86916), (888, 72430), (1110, 57944), (1480, 43458), (1776, 36215), (2220, 28972), (2960, 21729), (4440, 14486), (7243, 8880)]