140285520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{21649}}^1$

素因数の和:21674

約数の個数: 100

約数和(自身を含む): 487254900

約数和(自身を除く): 346969380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 194841, 216490, 259788, 324735, 346384, 389682, 432980, 519576, 584523, 649470, 779364, 865960, 974205, 1039152, 1169046, 1298940, 1558728, 1731920, 1753569, 1948410, 2338092, 2597880, 2922615, 3117456, 3507138, 3896820, 4676184, 5195760, 5845230, 7014276, 7793640, 8767845, 9352368, 11690460, 14028552, 15587280, 17535690, 23380920, 28057104, 35071380, 46761840, 70142760, 140285520]

約数ペア:

[(1, 140285520), (2, 70142760), (3, 46761840), (4, 35071380), (5, 28057104), (6, 23380920), (8, 17535690), (9, 15587280), (10, 14028552), (12, 11690460), (15, 9352368), (16, 8767845), (18, 7793640), (20, 7014276), (24, 5845230), (27, 5195760), (30, 4676184), (36, 3896820), (40, 3507138), (45, 3117456), (48, 2922615), (54, 2597880), (60, 2338092), (72, 1948410), (80, 1753569), (81, 1731920), (90, 1558728), (108, 1298940), (120, 1169046), (135, 1039152), (144, 974205), (162, 865960), (180, 779364), (216, 649470), (240, 584523), (270, 519576), (324, 432980), (360, 389682), (405, 346384), (432, 324735), (540, 259788), (648, 216490), (720, 194841), (810, 173192), (1080, 129894), (1296, 108245), (1620, 86596), (2160, 64947), (3240, 43298), (6480, 21649)]