161324040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5231}}^1$

素因数の和:5502

約数の個数: 64

約数和(自身を含む): 485948160

約数和(自身を除く): 324624120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 5231, 6168, 7710, 10280, 10462, 15420, 15693, 20924, 26155, 30840, 31386, 41848, 52310, 62772, 78465, 104620, 125544, 156930, 209240, 313860, 627720, 1344367, 2688734, 4033101, 5377468, 6721835, 8066202, 10754936, 13443670, 16132404, 20165505, 26887340, 32264808, 40331010, 53774680, 80662020, 161324040]

約数ペア:

[(1, 161324040), (2, 80662020), (3, 53774680), (4, 40331010), (5, 32264808), (6, 26887340), (8, 20165505), (10, 16132404), (12, 13443670), (15, 10754936), (20, 8066202), (24, 6721835), (30, 5377468), (40, 4033101), (60, 2688734), (120, 1344367), (257, 627720), (514, 313860), (771, 209240), (1028, 156930), (1285, 125544), (1542, 104620), (2056, 78465), (2570, 62772), (3084, 52310), (3855, 41848), (5140, 31386), (5231, 30840), (6168, 26155), (7710, 20924), (10280, 15693), (10462, 15420)]