82976880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{49391}}^1$

素因数の和:49414

約数の個数: 80

約数和(自身を含む): 293981184

約数和(自身を除く): 211004304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 49391, 98782, 148173, 197564, 246955, 296346, 345737, 395128, 493910, 592692, 691474, 740865, 790256, 987820, 1037211, 1185384, 1382948, 1481730, 1728685, 1975640, 2074422, 2370768, 2765896, 2963460, 3457370, 3951280, 4148844, 5186055, 5531792, 5926920, 6914740, 8297688, 10372110, 11853840, 13829480, 16595376, 20744220, 27658960, 41488440, 82976880]

約数ペア:

[(1, 82976880), (2, 41488440), (3, 27658960), (4, 20744220), (5, 16595376), (6, 13829480), (7, 11853840), (8, 10372110), (10, 8297688), (12, 6914740), (14, 5926920), (15, 5531792), (16, 5186055), (20, 4148844), (21, 3951280), (24, 3457370), (28, 2963460), (30, 2765896), (35, 2370768), (40, 2074422), (42, 1975640), (48, 1728685), (56, 1481730), (60, 1382948), (70, 1185384), (80, 1037211), (84, 987820), (105, 790256), (112, 740865), (120, 691474), (140, 592692), (168, 493910), (210, 395128), (240, 345737), (280, 296346), (336, 246955), (420, 197564), (560, 148173), (840, 98782), (1680, 49391)]