64960810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 65675990

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 155, 190, 205, 269, 310, 410, 538, 589, 779, 1178, 1271, 1345, 1558, 2542, 2690, 2945, 3895, 5111, 5890, 6355, 7790, 8339, 10222, 11029, 12710, 16678, 22058, 24149, 25555, 41695, 48298, 51110, 55145, 83390, 110290, 120745, 158441, 209551, 241490, 316882, 341899, 419102, 683798, 792205, 1047755, 1584410, 1709495, 2095510, 3418990, 6496081, 12992162, 32480405, 64960810]

約数ペア:

[(1, 64960810), (2, 32480405), (5, 12992162), (10, 6496081), (19, 3418990), (31, 2095510), (38, 1709495), (41, 1584410), (62, 1047755), (82, 792205), (95, 683798), (155, 419102), (190, 341899), (205, 316882), (269, 241490), (310, 209551), (410, 158441), (538, 120745), (589, 110290), (779, 83390), (1178, 55145), (1271, 51110), (1345, 48298), (1558, 41695), (2542, 25555), (2690, 24149), (2945, 22058), (3895, 16678), (5111, 12710), (5890, 11029), (6355, 10222), (7790, 8339)]