8207640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3281

約数の個数: 96

約数和(自身を含む): 30494880

約数和(自身を除く): 22287240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 3257, 6514, 9771, 13028, 16285, 19542, 22799, 26056, 29313, 32570, 39084, 45598, 48855, 58626, 65140, 68397, 78168, 91196, 97710, 113995, 117252, 130280, 136794, 146565, 182392, 195420, 205191, 227990, 234504, 273588, 293130, 341985, 390840, 410382, 455980, 547176, 586260, 683970, 820764, 911960, 1025955, 1172520, 1367940, 1641528, 2051910, 2735880, 4103820, 8207640]

約数ペア:

[(1, 8207640), (2, 4103820), (3, 2735880), (4, 2051910), (5, 1641528), (6, 1367940), (7, 1172520), (8, 1025955), (9, 911960), (10, 820764), (12, 683970), (14, 586260), (15, 547176), (18, 455980), (20, 410382), (21, 390840), (24, 341985), (28, 293130), (30, 273588), (35, 234504), (36, 227990), (40, 205191), (42, 195420), (45, 182392), (56, 146565), (60, 136794), (63, 130280), (70, 117252), (72, 113995), (84, 97710), (90, 91196), (105, 78168), (120, 68397), (126, 65140), (140, 58626), (168, 48855), (180, 45598), (210, 39084), (252, 32570), (280, 29313), (315, 26056), (360, 22799), (420, 19542), (504, 16285), (630, 13028), (840, 9771), (1260, 6514), (2520, 3257)]