66344560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 160302240

約数和(自身を除く): 93957680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 113, 164, 179, 205, 226, 328, 358, 410, 452, 565, 656, 716, 820, 895, 904, 1130, 1432, 1640, 1790, 1808, 2260, 2864, 3280, 3580, 4520, 4633, 7160, 7339, 9040, 9266, 14320, 14678, 18532, 20227, 23165, 29356, 36695, 37064, 40454, 46330, 58712, 73390, 74128, 80908, 92660, 101135, 117424, 146780, 161816, 185320, 202270, 293560, 323632, 370640, 404540, 587120, 809080, 829307, 1618160, 1658614, 3317228, 4146535, 6634456, 8293070, 13268912, 16586140, 33172280, 66344560]

約数ペア:

[(1, 66344560), (2, 33172280), (4, 16586140), (5, 13268912), (8, 8293070), (10, 6634456), (16, 4146535), (20, 3317228), (40, 1658614), (41, 1618160), (80, 829307), (82, 809080), (113, 587120), (164, 404540), (179, 370640), (205, 323632), (226, 293560), (328, 202270), (358, 185320), (410, 161816), (452, 146780), (565, 117424), (656, 101135), (716, 92660), (820, 80908), (895, 74128), (904, 73390), (1130, 58712), (1432, 46330), (1640, 40454), (1790, 37064), (1808, 36695), (2260, 29356), (2864, 23165), (3280, 20227), (3580, 18532), (4520, 14678), (4633, 14320), (7160, 9266), (7339, 9040)]