161234580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 488331648

約数和(自身を除く): 327097068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 421, 491, 780, 842, 982, 1263, 1473, 1684, 1964, 2105, 2455, 2526, 2946, 4210, 4910, 5052, 5473, 5892, 6315, 6383, 7365, 8420, 9820, 10946, 12630, 12766, 14730, 16419, 19149, 21892, 25260, 25532, 27365, 29460, 31915, 32838, 38298, 54730, 63830, 65676, 76596, 82095, 95745, 109460, 127660, 164190, 191490, 206711, 328380, 382980, 413422, 620133, 826844, 1033555, 1240266, 2067110, 2480532, 2687243, 3100665, 4134220, 5374486, 6201330, 8061729, 10748972, 12402660, 13436215, 16123458, 26872430, 32246916, 40308645, 53744860, 80617290, 161234580]

約数ペア:

[(1, 161234580), (2, 80617290), (3, 53744860), (4, 40308645), (5, 32246916), (6, 26872430), (10, 16123458), (12, 13436215), (13, 12402660), (15, 10748972), (20, 8061729), (26, 6201330), (30, 5374486), (39, 4134220), (52, 3100665), (60, 2687243), (65, 2480532), (78, 2067110), (130, 1240266), (156, 1033555), (195, 826844), (260, 620133), (390, 413422), (421, 382980), (491, 328380), (780, 206711), (842, 191490), (982, 164190), (1263, 127660), (1473, 109460), (1684, 95745), (1964, 82095), (2105, 76596), (2455, 65676), (2526, 63830), (2946, 54730), (4210, 38298), (4910, 32838), (5052, 31915), (5473, 29460), (5892, 27365), (6315, 25532), (6383, 25260), (7365, 21892), (8420, 19149), (9820, 16419), (10946, 14730), (12630, 12766)]