7916940

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{181}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 25072320

約数和(自身を除く): 17155380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 181, 243, 270, 324, 362, 405, 486, 540, 543, 724, 729, 810, 905, 972, 1086, 1215, 1458, 1620, 1629, 1810, 2172, 2187, 2430, 2715, 2916, 3258, 3620, 3645, 4374, 4860, 4887, 5430, 6516, 7290, 8145, 8748, 9774, 10860, 10935, 14580, 14661, 16290, 19548, 21870, 24435, 29322, 32580, 43740, 43983, 48870, 58644, 73305, 87966, 97740, 131949, 146610, 175932, 219915, 263898, 293220, 395847, 439830, 527796, 659745, 791694, 879660, 1319490, 1583388, 1979235, 2638980, 3958470, 7916940]

約数ペア:

[(1, 7916940), (2, 3958470), (3, 2638980), (4, 1979235), (5, 1583388), (6, 1319490), (9, 879660), (10, 791694), (12, 659745), (15, 527796), (18, 439830), (20, 395847), (27, 293220), (30, 263898), (36, 219915), (45, 175932), (54, 146610), (60, 131949), (81, 97740), (90, 87966), (108, 73305), (135, 58644), (162, 48870), (180, 43983), (181, 43740), (243, 32580), (270, 29322), (324, 24435), (362, 21870), (405, 19548), (486, 16290), (540, 14661), (543, 14580), (724, 10935), (729, 10860), (810, 9774), (905, 8748), (972, 8145), (1086, 7290), (1215, 6516), (1458, 5430), (1620, 4887), (1629, 4860), (1810, 4374), (2172, 3645), (2187, 3620), (2430, 3258), (2715, 2916)]