80341380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9109}}^1$

素因数の和:9138

約数の個数: 108

約数和(自身を含む): 283521420

約数和(自身を除く): 203180040

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9109, 18218, 27327, 36436, 45545, 54654, 63763, 81981, 91090, 109308, 127526, 136635, 163962, 182180, 191289, 255052, 273270, 318815, 327924, 382578, 409905, 446341, 546540, 573867, 637630, 765156, 819810, 892682, 956445, 1147734, 1275260, 1339023, 1639620, 1785364, 1912890, 2231705, 2295468, 2678046, 2869335, 3825780, 4017069, 4463410, 5356092, 5738670, 6695115, 8034138, 8926820, 11477340, 13390230, 16068276, 20085345, 26780460, 40170690, 80341380]

約数ペア:

[(1, 80341380), (2, 40170690), (3, 26780460), (4, 20085345), (5, 16068276), (6, 13390230), (7, 11477340), (9, 8926820), (10, 8034138), (12, 6695115), (14, 5738670), (15, 5356092), (18, 4463410), (20, 4017069), (21, 3825780), (28, 2869335), (30, 2678046), (35, 2295468), (36, 2231705), (42, 1912890), (45, 1785364), (49, 1639620), (60, 1339023), (63, 1275260), (70, 1147734), (84, 956445), (90, 892682), (98, 819810), (105, 765156), (126, 637630), (140, 573867), (147, 546540), (180, 446341), (196, 409905), (210, 382578), (245, 327924), (252, 318815), (294, 273270), (315, 255052), (420, 191289), (441, 182180), (490, 163962), (588, 136635), (630, 127526), (735, 109308), (882, 91090), (980, 81981), (1260, 63763), (1470, 54654), (1764, 45545), (2205, 36436), (2940, 27327), (4410, 18218), (8820, 9109)]