63831440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 156739968

約数和(自身を除く): 92908528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 307, 368, 452, 460, 565, 614, 904, 920, 1130, 1228, 1535, 1808, 1840, 2260, 2456, 2599, 3070, 4520, 4912, 5198, 6140, 7061, 9040, 10396, 12280, 12995, 14122, 20792, 24560, 25990, 28244, 34691, 35305, 41584, 51980, 56488, 69382, 70610, 103960, 112976, 138764, 141220, 173455, 207920, 277528, 282440, 346910, 555056, 564880, 693820, 797893, 1387640, 1595786, 2775280, 3191572, 3989465, 6383144, 7978930, 12766288, 15957860, 31915720, 63831440]

約数ペア:

[(1, 63831440), (2, 31915720), (4, 15957860), (5, 12766288), (8, 7978930), (10, 6383144), (16, 3989465), (20, 3191572), (23, 2775280), (40, 1595786), (46, 1387640), (80, 797893), (92, 693820), (113, 564880), (115, 555056), (184, 346910), (226, 282440), (230, 277528), (307, 207920), (368, 173455), (452, 141220), (460, 138764), (565, 112976), (614, 103960), (904, 70610), (920, 69382), (1130, 56488), (1228, 51980), (1535, 41584), (1808, 35305), (1840, 34691), (2260, 28244), (2456, 25990), (2599, 24560), (3070, 20792), (4520, 14122), (4912, 12995), (5198, 12280), (6140, 10396), (7061, 9040)]