64488840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 211800960

約数和(自身を除く): 147312120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 617, 670, 780, 804, 871, 1005, 1234, 1340, 1560, 1608, 1742, 1851, 2010, 2468, 2613, 2680, 3085, 3484, 3702, 4020, 4355, 4936, 5226, 6170, 6968, 7404, 8021, 8040, 8710, 9255, 10452, 12340, 13065, 14808, 16042, 17420, 18510, 20904, 24063, 24680, 26130, 32084, 34840, 37020, 40105, 41339, 48126, 52260, 64168, 74040, 80210, 82678, 96252, 104520, 120315, 124017, 160420, 165356, 192504, 206695, 240630, 248034, 320840, 330712, 413390, 481260, 496068, 537407, 620085, 826780, 962520, 992136, 1074814, 1240170, 1612221, 1653560, 2149628, 2480340, 2687035, 3224442, 4299256, 4960680, 5374070, 6448884, 8061105, 10748140, 12897768, 16122210, 21496280, 32244420, 64488840]

約数ペア:

[(1, 64488840), (2, 32244420), (3, 21496280), (4, 16122210), (5, 12897768), (6, 10748140), (8, 8061105), (10, 6448884), (12, 5374070), (13, 4960680), (15, 4299256), (20, 3224442), (24, 2687035), (26, 2480340), (30, 2149628), (39, 1653560), (40, 1612221), (52, 1240170), (60, 1074814), (65, 992136), (67, 962520), (78, 826780), (104, 620085), (120, 537407), (130, 496068), (134, 481260), (156, 413390), (195, 330712), (201, 320840), (260, 248034), (268, 240630), (312, 206695), (335, 192504), (390, 165356), (402, 160420), (520, 124017), (536, 120315), (617, 104520), (670, 96252), (780, 82678), (804, 80210), (871, 74040), (1005, 64168), (1234, 52260), (1340, 48126), (1560, 41339), (1608, 40105), (1742, 37020), (1851, 34840), (2010, 32084), (2468, 26130), (2613, 24680), (2680, 24063), (3085, 20904), (3484, 18510), (3702, 17420), (4020, 16042), (4355, 14808), (4936, 13065), (5226, 12340), (6170, 10452), (6968, 9255), (7404, 8710), (8021, 8040)]