197274080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1283}}^1$

素因数の和:1360

約数の個数: 72

約数和(自身を含む): 481954536

約数和(自身を除く): 284680456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1283, 1922, 2480, 2566, 3844, 4805, 4960, 5132, 6415, 7688, 9610, 10264, 12830, 15376, 19220, 20528, 25660, 30752, 38440, 39773, 41056, 51320, 76880, 79546, 102640, 153760, 159092, 198865, 205280, 318184, 397730, 636368, 795460, 1232963, 1272736, 1590920, 2465926, 3181840, 4931852, 6164815, 6363680, 9863704, 12329630, 19727408, 24659260, 39454816, 49318520, 98637040, 197274080]

約数ペア:

[(1, 197274080), (2, 98637040), (4, 49318520), (5, 39454816), (8, 24659260), (10, 19727408), (16, 12329630), (20, 9863704), (31, 6363680), (32, 6164815), (40, 4931852), (62, 3181840), (80, 2465926), (124, 1590920), (155, 1272736), (160, 1232963), (248, 795460), (310, 636368), (496, 397730), (620, 318184), (961, 205280), (992, 198865), (1240, 159092), (1283, 153760), (1922, 102640), (2480, 79546), (2566, 76880), (3844, 51320), (4805, 41056), (4960, 39773), (5132, 38440), (6415, 30752), (7688, 25660), (9610, 20528), (10264, 19220), (12830, 15376)]