68811840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23893}}^1$

素因数の和:23916

約数の個数: 84

約数和(自身を含む): 236693964

約数和(自身を除く): 167882124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 23893, 47786, 71679, 95572, 119465, 143358, 191144, 215037, 238930, 286716, 358395, 382288, 430074, 477860, 573432, 716790, 764576, 860148, 955720, 1075185, 1146864, 1433580, 1529152, 1720296, 1911440, 2150370, 2293728, 2867160, 3440592, 3822880, 4300740, 4587456, 5734320, 6881184, 7645760, 8601480, 11468640, 13762368, 17202960, 22937280, 34405920, 68811840]

約数ペア:

[(1, 68811840), (2, 34405920), (3, 22937280), (4, 17202960), (5, 13762368), (6, 11468640), (8, 8601480), (9, 7645760), (10, 6881184), (12, 5734320), (15, 4587456), (16, 4300740), (18, 3822880), (20, 3440592), (24, 2867160), (30, 2293728), (32, 2150370), (36, 1911440), (40, 1720296), (45, 1529152), (48, 1433580), (60, 1146864), (64, 1075185), (72, 955720), (80, 860148), (90, 764576), (96, 716790), (120, 573432), (144, 477860), (160, 430074), (180, 382288), (192, 358395), (240, 286716), (288, 238930), (320, 215037), (360, 191144), (480, 143358), (576, 119465), (720, 95572), (960, 71679), (1440, 47786), (2880, 23893)]