80451761870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1\times {\mathrm{3517}}^1$

素因数の和:4185

約数の個数: 64

約数和(自身を含む): 152123498496

約数和(自身を除く): 71671736626

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 271, 367, 542, 734, 1355, 1835, 2710, 3517, 3670, 6233, 7034, 8441, 12466, 16882, 17585, 31165, 35170, 42205, 62330, 80891, 84410, 99457, 161782, 198914, 404455, 497285, 808910, 953107, 994570, 1290739, 1906214, 2287511, 2581478, 4575022, 4765535, 6453695, 9531070, 11437555, 12907390, 21921461, 22875110, 29686997, 43842922, 59373994, 109607305, 148434985, 219214610, 296869970, 349790269, 699580538, 1748951345, 3497902690, 8045176187, 16090352374, 40225880935, 80451761870]

約数ペア:

[(1, 80451761870), (2, 40225880935), (5, 16090352374), (10, 8045176187), (23, 3497902690), (46, 1748951345), (115, 699580538), (230, 349790269), (271, 296869970), (367, 219214610), (542, 148434985), (734, 109607305), (1355, 59373994), (1835, 43842922), (2710, 29686997), (3517, 22875110), (3670, 21921461), (6233, 12907390), (7034, 11437555), (8441, 9531070), (12466, 6453695), (16882, 4765535), (17585, 4575022), (31165, 2581478), (35170, 2287511), (42205, 1906214), (62330, 1290739), (80891, 994570), (84410, 953107), (99457, 808910), (161782, 497285), (198914, 404455)]