74975440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 191036880

約数和(自身を除く): 116061440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1901, 1972, 2320, 2465, 3802, 3944, 4930, 7604, 7888, 9505, 9860, 15208, 19010, 19720, 30416, 32317, 38020, 39440, 55129, 64634, 76040, 110258, 129268, 152080, 161585, 220516, 258536, 275645, 323170, 441032, 517072, 551290, 646340, 882064, 937193, 1102580, 1292680, 1874386, 2205160, 2585360, 3748772, 4410320, 4685965, 7497544, 9371930, 14995088, 18743860, 37487720, 74975440]

約数ペア:

[(1, 74975440), (2, 37487720), (4, 18743860), (5, 14995088), (8, 9371930), (10, 7497544), (16, 4685965), (17, 4410320), (20, 3748772), (29, 2585360), (34, 2205160), (40, 1874386), (58, 1292680), (68, 1102580), (80, 937193), (85, 882064), (116, 646340), (136, 551290), (145, 517072), (170, 441032), (232, 323170), (272, 275645), (290, 258536), (340, 220516), (464, 161585), (493, 152080), (580, 129268), (680, 110258), (986, 76040), (1160, 64634), (1360, 55129), (1901, 39440), (1972, 38020), (2320, 32317), (2465, 30416), (3802, 19720), (3944, 19010), (4930, 15208), (7604, 9860), (7888, 9505)]