1877704080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1117681}}^1$

素因数の和:1117704

約数の個数: 80

約数和(自身を含む): 6652443264

約数和(自身を除く): 4774739184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1117681, 2235362, 3353043, 4470724, 5588405, 6706086, 7823767, 8941448, 11176810, 13412172, 15647534, 16765215, 17882896, 22353620, 23471301, 26824344, 31295068, 33530430, 39118835, 44707240, 46942602, 53648688, 62590136, 67060860, 78237670, 89414480, 93885204, 117356505, 125180272, 134121720, 156475340, 187770408, 234713010, 268243440, 312950680, 375540816, 469426020, 625901360, 938852040, 1877704080]

約数ペア:

[(1, 1877704080), (2, 938852040), (3, 625901360), (4, 469426020), (5, 375540816), (6, 312950680), (7, 268243440), (8, 234713010), (10, 187770408), (12, 156475340), (14, 134121720), (15, 125180272), (16, 117356505), (20, 93885204), (21, 89414480), (24, 78237670), (28, 67060860), (30, 62590136), (35, 53648688), (40, 46942602), (42, 44707240), (48, 39118835), (56, 33530430), (60, 31295068), (70, 26824344), (80, 23471301), (84, 22353620), (105, 17882896), (112, 16765215), (120, 15647534), (140, 13412172), (168, 11176810), (210, 8941448), (240, 7823767), (280, 6706086), (336, 5588405), (420, 4470724), (560, 3353043), (840, 2235362), (1680, 1117681)]