64645680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:595

約数の個数: 160

約数和(自身を含む): 223699968

約数和(自身を除く): 159054288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 521, 528, 564, 660, 705, 752, 880, 940, 1034, 1042, 1128, 1320, 1410, 1551, 1563, 1880, 2068, 2084, 2256, 2585, 2605, 2640, 2820, 3102, 3126, 3760, 4136, 4168, 5170, 5210, 5640, 5731, 6204, 6252, 7755, 7815, 8272, 8336, 10340, 10420, 11280, 11462, 12408, 12504, 15510, 15630, 17193, 20680, 20840, 22924, 24487, 24816, 25008, 28655, 31020, 31260, 34386, 41360, 41680, 45848, 48974, 57310, 62040, 62520, 68772, 73461, 85965, 91696, 97948, 114620, 122435, 124080, 125040, 137544, 146922, 171930, 195896, 229240, 244870, 269357, 275088, 293844, 343860, 367305, 391792, 458480, 489740, 538714, 587688, 687720, 734610, 808071, 979480, 1077428, 1175376, 1346785, 1375440, 1469220, 1616142, 1958960, 2154856, 2693570, 2938440, 3232284, 4040355, 4309712, 5387140, 5876880, 6464568, 8080710, 10774280, 12929136, 16161420, 21548560, 32322840, 64645680]

約数ペア:

[(1, 64645680), (2, 32322840), (3, 21548560), (4, 16161420), (5, 12929136), (6, 10774280), (8, 8080710), (10, 6464568), (11, 5876880), (12, 5387140), (15, 4309712), (16, 4040355), (20, 3232284), (22, 2938440), (24, 2693570), (30, 2154856), (33, 1958960), (40, 1616142), (44, 1469220), (47, 1375440), (48, 1346785), (55, 1175376), (60, 1077428), (66, 979480), (80, 808071), (88, 734610), (94, 687720), (110, 587688), (120, 538714), (132, 489740), (141, 458480), (165, 391792), (176, 367305), (188, 343860), (220, 293844), (235, 275088), (240, 269357), (264, 244870), (282, 229240), (330, 195896), (376, 171930), (440, 146922), (470, 137544), (517, 125040), (521, 124080), (528, 122435), (564, 114620), (660, 97948), (705, 91696), (752, 85965), (880, 73461), (940, 68772), (1034, 62520), (1042, 62040), (1128, 57310), (1320, 48974), (1410, 45848), (1551, 41680), (1563, 41360), (1880, 34386), (2068, 31260), (2084, 31020), (2256, 28655), (2585, 25008), (2605, 24816), (2640, 24487), (2820, 22924), (3102, 20840), (3126, 20680), (3760, 17193), (4136, 15630), (4168, 15510), (5170, 12504), (5210, 12408), (5640, 11462), (5731, 11280), (6204, 10420), (6252, 10340), (7755, 8336), (7815, 8272)]