64715280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5503}}^1$

素因数の和:5533

約数の個数: 120

約数和(自身を含む): 233413632

約数和(自身を除く): 168698352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5503, 5880, 11006, 11760, 16509, 22012, 27515, 33018, 38521, 44024, 55030, 66036, 77042, 82545, 88048, 110060, 115563, 132072, 154084, 165090, 192605, 220120, 231126, 264144, 269647, 308168, 330180, 385210, 440240, 462252, 539294, 577815, 616336, 660360, 770420, 808941, 924504, 1078588, 1155630, 1320720, 1348235, 1540840, 1617882, 1849008, 2157176, 2311260, 2696470, 3081680, 3235764, 4044705, 4314352, 4622520, 5392940, 6471528, 8089410, 9245040, 10785880, 12943056, 16178820, 21571760, 32357640, 64715280]

約数ペア:

[(1, 64715280), (2, 32357640), (3, 21571760), (4, 16178820), (5, 12943056), (6, 10785880), (7, 9245040), (8, 8089410), (10, 6471528), (12, 5392940), (14, 4622520), (15, 4314352), (16, 4044705), (20, 3235764), (21, 3081680), (24, 2696470), (28, 2311260), (30, 2157176), (35, 1849008), (40, 1617882), (42, 1540840), (48, 1348235), (49, 1320720), (56, 1155630), (60, 1078588), (70, 924504), (80, 808941), (84, 770420), (98, 660360), (105, 616336), (112, 577815), (120, 539294), (140, 462252), (147, 440240), (168, 385210), (196, 330180), (210, 308168), (240, 269647), (245, 264144), (280, 231126), (294, 220120), (336, 192605), (392, 165090), (420, 154084), (490, 132072), (560, 115563), (588, 110060), (735, 88048), (784, 82545), (840, 77042), (980, 66036), (1176, 55030), (1470, 44024), (1680, 38521), (1960, 33018), (2352, 27515), (2940, 22012), (3920, 16509), (5503, 11760), (5880, 11006)]