80663688

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17783}}^1$

素因数の和:17808

約数の個数: 80

約数和(自身を含む): 258223680

約数和(自身を除く): 177559992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 17783, 35566, 53349, 71132, 106698, 124481, 142264, 160047, 213396, 248962, 320094, 373443, 426792, 480141, 497924, 640188, 746886, 960282, 995848, 1120329, 1280376, 1440423, 1493772, 1920564, 2240658, 2880846, 2987544, 3360987, 3841128, 4481316, 5761692, 6721974, 8962632, 10082961, 11523384, 13443948, 20165922, 26887896, 40331844, 80663688]

約数ペア:

[(1, 80663688), (2, 40331844), (3, 26887896), (4, 20165922), (6, 13443948), (7, 11523384), (8, 10082961), (9, 8962632), (12, 6721974), (14, 5761692), (18, 4481316), (21, 3841128), (24, 3360987), (27, 2987544), (28, 2880846), (36, 2240658), (42, 1920564), (54, 1493772), (56, 1440423), (63, 1280376), (72, 1120329), (81, 995848), (84, 960282), (108, 746886), (126, 640188), (162, 497924), (168, 480141), (189, 426792), (216, 373443), (252, 320094), (324, 248962), (378, 213396), (504, 160047), (567, 142264), (648, 124481), (756, 106698), (1134, 71132), (1512, 53349), (2268, 35566), (4536, 17783)]