8485560

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 28929600

約数和(自身を除く): 20444040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 243, 270, 291, 324, 360, 388, 405, 485, 486, 540, 582, 648, 729, 776, 810, 873, 970, 972, 1080, 1164, 1215, 1455, 1458, 1620, 1746, 1940, 1944, 2187, 2328, 2430, 2619, 2910, 2916, 3240, 3492, 3645, 3880, 4365, 4374, 4860, 5238, 5820, 5832, 6984, 7290, 7857, 8730, 8748, 9720, 10476, 10935, 11640, 13095, 14580, 15714, 17460, 17496, 20952, 21870, 23571, 26190, 29160, 31428, 34920, 39285, 43740, 47142, 52380, 62856, 70713, 78570, 87480, 94284, 104760, 117855, 141426, 157140, 188568, 212139, 235710, 282852, 314280, 353565, 424278, 471420, 565704, 707130, 848556, 942840, 1060695, 1414260, 1697112, 2121390, 2828520, 4242780, 8485560]

約数ペア:

[(1, 8485560), (2, 4242780), (3, 2828520), (4, 2121390), (5, 1697112), (6, 1414260), (8, 1060695), (9, 942840), (10, 848556), (12, 707130), (15, 565704), (18, 471420), (20, 424278), (24, 353565), (27, 314280), (30, 282852), (36, 235710), (40, 212139), (45, 188568), (54, 157140), (60, 141426), (72, 117855), (81, 104760), (90, 94284), (97, 87480), (108, 78570), (120, 70713), (135, 62856), (162, 52380), (180, 47142), (194, 43740), (216, 39285), (243, 34920), (270, 31428), (291, 29160), (324, 26190), (360, 23571), (388, 21870), (405, 20952), (485, 17496), (486, 17460), (540, 15714), (582, 14580), (648, 13095), (729, 11640), (776, 10935), (810, 10476), (873, 9720), (970, 8748), (972, 8730), (1080, 7857), (1164, 7290), (1215, 6984), (1455, 5832), (1458, 5820), (1620, 5238), (1746, 4860), (1940, 4374), (1944, 4365), (2187, 3880), (2328, 3645), (2430, 3492), (2619, 3240), (2910, 2916)]