77385920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:346

約数の個数: 112

約数和(自身を含む): 197510400

約数和(自身を除く): 120124480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 269, 290, 310, 320, 464, 496, 538, 580, 620, 899, 928, 992, 1076, 1160, 1240, 1345, 1798, 1856, 1984, 2152, 2320, 2480, 2690, 3596, 4304, 4495, 4640, 4960, 5380, 7192, 7801, 8339, 8608, 8990, 9280, 9920, 10760, 14384, 15602, 16678, 17216, 17980, 21520, 28768, 31204, 33356, 35960, 39005, 41695, 43040, 57536, 62408, 66712, 71920, 78010, 83390, 86080, 124816, 133424, 143840, 156020, 166780, 241831, 249632, 266848, 287680, 312040, 333560, 483662, 499264, 533696, 624080, 667120, 967324, 1209155, 1248160, 1334240, 1934648, 2418310, 2496320, 2668480, 3869296, 4836620, 7738592, 9673240, 15477184, 19346480, 38692960, 77385920]

約数ペア:

[(1, 77385920), (2, 38692960), (4, 19346480), (5, 15477184), (8, 9673240), (10, 7738592), (16, 4836620), (20, 3869296), (29, 2668480), (31, 2496320), (32, 2418310), (40, 1934648), (58, 1334240), (62, 1248160), (64, 1209155), (80, 967324), (116, 667120), (124, 624080), (145, 533696), (155, 499264), (160, 483662), (232, 333560), (248, 312040), (269, 287680), (290, 266848), (310, 249632), (320, 241831), (464, 166780), (496, 156020), (538, 143840), (580, 133424), (620, 124816), (899, 86080), (928, 83390), (992, 78010), (1076, 71920), (1160, 66712), (1240, 62408), (1345, 57536), (1798, 43040), (1856, 41695), (1984, 39005), (2152, 35960), (2320, 33356), (2480, 31204), (2690, 28768), (3596, 21520), (4304, 17980), (4495, 17216), (4640, 16678), (4960, 15602), (5380, 14384), (7192, 10760), (7801, 9920), (8339, 9280), (8608, 8990)]