67846480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 172020240

約数和(自身を除く): 104173760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 733, 890, 1040, 1157, 1424, 1466, 1780, 2314, 2932, 3560, 3665, 4628, 5785, 5864, 7120, 7330, 9256, 9529, 11570, 11728, 14660, 18512, 19058, 23140, 29320, 38116, 46280, 47645, 58640, 65237, 76232, 92560, 95290, 130474, 152464, 190580, 260948, 326185, 381160, 521896, 652370, 762320, 848081, 1043792, 1304740, 1696162, 2609480, 3392324, 4240405, 5218960, 6784648, 8480810, 13569296, 16961620, 33923240, 67846480]

約数ペア:

[(1, 67846480), (2, 33923240), (4, 16961620), (5, 13569296), (8, 8480810), (10, 6784648), (13, 5218960), (16, 4240405), (20, 3392324), (26, 2609480), (40, 1696162), (52, 1304740), (65, 1043792), (80, 848081), (89, 762320), (104, 652370), (130, 521896), (178, 381160), (208, 326185), (260, 260948), (356, 190580), (445, 152464), (520, 130474), (712, 95290), (733, 92560), (890, 76232), (1040, 65237), (1157, 58640), (1424, 47645), (1466, 46280), (1780, 38116), (2314, 29320), (2932, 23140), (3560, 19058), (3665, 18512), (4628, 14660), (5785, 11728), (5864, 11570), (7120, 9529), (7330, 9256)]