166721460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^2\times {\mathrm{619}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 474657120

約数和(自身を除く): 307935660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 619, 670, 804, 1005, 1238, 1340, 1857, 2010, 2476, 3095, 3714, 4020, 4489, 6190, 7428, 8978, 9285, 12380, 13467, 17956, 18570, 22445, 26934, 37140, 41473, 44890, 53868, 67335, 82946, 89780, 124419, 134670, 165892, 207365, 248838, 269340, 414730, 497676, 622095, 829460, 1244190, 2488380, 2778691, 5557382, 8336073, 11114764, 13893455, 16672146, 27786910, 33344292, 41680365, 55573820, 83360730, 166721460]

約数ペア:

[(1, 166721460), (2, 83360730), (3, 55573820), (4, 41680365), (5, 33344292), (6, 27786910), (10, 16672146), (12, 13893455), (15, 11114764), (20, 8336073), (30, 5557382), (60, 2778691), (67, 2488380), (134, 1244190), (201, 829460), (268, 622095), (335, 497676), (402, 414730), (619, 269340), (670, 248838), (804, 207365), (1005, 165892), (1238, 134670), (1340, 124419), (1857, 89780), (2010, 82946), (2476, 67335), (3095, 53868), (3714, 44890), (4020, 41473), (4489, 37140), (6190, 26934), (7428, 22445), (8978, 18570), (9285, 17956), (12380, 13467)]