73139440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4930

約数の個数: 80

約数和(自身を含む): 196460640

約数和(自身を除く): 123321200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 4889, 7480, 9778, 14960, 19556, 24445, 39112, 48890, 53779, 78224, 83113, 97780, 107558, 166226, 195560, 215116, 268895, 332452, 391120, 415565, 430232, 537790, 664904, 831130, 860464, 914243, 1075580, 1329808, 1662260, 1828486, 2151160, 3324520, 3656972, 4302320, 4571215, 6649040, 7313944, 9142430, 14627888, 18284860, 36569720, 73139440]

約数ペア:

[(1, 73139440), (2, 36569720), (4, 18284860), (5, 14627888), (8, 9142430), (10, 7313944), (11, 6649040), (16, 4571215), (17, 4302320), (20, 3656972), (22, 3324520), (34, 2151160), (40, 1828486), (44, 1662260), (55, 1329808), (68, 1075580), (80, 914243), (85, 860464), (88, 831130), (110, 664904), (136, 537790), (170, 430232), (176, 415565), (187, 391120), (220, 332452), (272, 268895), (340, 215116), (374, 195560), (440, 166226), (680, 107558), (748, 97780), (880, 83113), (935, 78224), (1360, 53779), (1496, 48890), (1870, 39112), (2992, 24445), (3740, 19556), (4889, 14960), (7480, 9778)]