161461620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15737}}^1$

素因数の和:15774

約数の個数: 96

約数和(自身を含む): 528796800

約数和(自身を除く): 367335180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 15737, 31474, 47211, 62948, 78685, 94422, 141633, 157370, 188844, 236055, 283266, 299003, 314740, 424899, 472110, 566532, 598006, 708165, 849798, 897009, 944220, 1196012, 1416330, 1495015, 1699596, 1794018, 2124495, 2691027, 2832660, 2990030, 3588036, 4248990, 4485045, 5382054, 5980060, 8073081, 8497980, 8970090, 10764108, 13455135, 16146162, 17940180, 26910270, 32292324, 40365405, 53820540, 80730810, 161461620]

約数ペア:

[(1, 161461620), (2, 80730810), (3, 53820540), (4, 40365405), (5, 32292324), (6, 26910270), (9, 17940180), (10, 16146162), (12, 13455135), (15, 10764108), (18, 8970090), (19, 8497980), (20, 8073081), (27, 5980060), (30, 5382054), (36, 4485045), (38, 4248990), (45, 3588036), (54, 2990030), (57, 2832660), (60, 2691027), (76, 2124495), (90, 1794018), (95, 1699596), (108, 1495015), (114, 1416330), (135, 1196012), (171, 944220), (180, 897009), (190, 849798), (228, 708165), (270, 598006), (285, 566532), (342, 472110), (380, 424899), (513, 314740), (540, 299003), (570, 283266), (684, 236055), (855, 188844), (1026, 157370), (1140, 141633), (1710, 94422), (2052, 78685), (2565, 62948), (3420, 47211), (5130, 31474), (10260, 15737)]