78895600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1527

約数の個数: 120

約数和(自身を含む): 228179840

約数和(自身を除く): 149284240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1483, 1520, 1900, 2128, 2660, 2800, 2966, 3325, 3800, 5320, 5932, 6650, 7415, 7600, 10381, 10640, 11864, 13300, 14830, 20762, 23728, 26600, 28177, 29660, 37075, 41524, 51905, 53200, 56354, 59320, 74150, 83048, 103810, 112708, 118640, 140885, 148300, 166096, 197239, 207620, 225416, 259525, 281770, 296600, 394478, 415240, 450832, 519050, 563540, 593200, 704425, 788956, 830480, 986195, 1038100, 1127080, 1408850, 1577912, 1972390, 2076200, 2254160, 2817700, 3155824, 3944780, 4152400, 4930975, 5635400, 7889560, 9861950, 11270800, 15779120, 19723900, 39447800, 78895600]

約数ペア:

[(1, 78895600), (2, 39447800), (4, 19723900), (5, 15779120), (7, 11270800), (8, 9861950), (10, 7889560), (14, 5635400), (16, 4930975), (19, 4152400), (20, 3944780), (25, 3155824), (28, 2817700), (35, 2254160), (38, 2076200), (40, 1972390), (50, 1577912), (56, 1408850), (70, 1127080), (76, 1038100), (80, 986195), (95, 830480), (100, 788956), (112, 704425), (133, 593200), (140, 563540), (152, 519050), (175, 450832), (190, 415240), (200, 394478), (266, 296600), (280, 281770), (304, 259525), (350, 225416), (380, 207620), (400, 197239), (475, 166096), (532, 148300), (560, 140885), (665, 118640), (700, 112708), (760, 103810), (950, 83048), (1064, 74150), (1330, 59320), (1400, 56354), (1483, 53200), (1520, 51905), (1900, 41524), (2128, 37075), (2660, 29660), (2800, 28177), (2966, 26600), (3325, 23728), (3800, 20762), (5320, 14830), (5932, 13300), (6650, 11864), (7415, 10640), (7600, 10381)]