80661744

素因数分解:

$2^4\times 3^4\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 100

約数和(自身を含む): 236012920

約数和(自身を除く): 155351176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 109, 144, 162, 216, 218, 324, 327, 432, 436, 571, 648, 654, 872, 981, 1142, 1296, 1308, 1713, 1744, 1962, 2284, 2616, 2943, 3426, 3924, 4568, 5139, 5232, 5886, 6852, 7848, 8829, 9136, 10278, 11772, 13704, 15417, 15696, 17658, 20556, 23544, 27408, 30834, 35316, 41112, 46251, 47088, 61668, 62239, 70632, 82224, 92502, 123336, 124478, 141264, 185004, 186717, 246672, 248956, 370008, 373434, 497912, 560151, 740016, 746868, 995824, 1120302, 1493736, 1680453, 2240604, 2987472, 3360906, 4481208, 5041359, 6721812, 8962416, 10082718, 13443624, 20165436, 26887248, 40330872, 80661744]

約数ペア:

[(1, 80661744), (2, 40330872), (3, 26887248), (4, 20165436), (6, 13443624), (8, 10082718), (9, 8962416), (12, 6721812), (16, 5041359), (18, 4481208), (24, 3360906), (27, 2987472), (36, 2240604), (48, 1680453), (54, 1493736), (72, 1120302), (81, 995824), (108, 746868), (109, 740016), (144, 560151), (162, 497912), (216, 373434), (218, 370008), (324, 248956), (327, 246672), (432, 186717), (436, 185004), (571, 141264), (648, 124478), (654, 123336), (872, 92502), (981, 82224), (1142, 70632), (1296, 62239), (1308, 61668), (1713, 47088), (1744, 46251), (1962, 41112), (2284, 35316), (2616, 30834), (2943, 27408), (3426, 23544), (3924, 20556), (4568, 17658), (5139, 15696), (5232, 15417), (5886, 13704), (6852, 11772), (7848, 10278), (8829, 9136)]