201486320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1087}}^1$

素因数の和:1438

約数の個数: 80

約数和(自身を含む): 537489408

約数和(自身を除く): 336003088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1087, 1324, 1655, 2174, 2317, 2648, 3310, 4348, 4634, 5296, 5435, 6620, 7609, 8696, 9268, 10870, 11585, 13240, 15218, 17392, 18536, 21740, 23170, 26480, 30436, 37072, 38045, 43480, 46340, 60872, 76090, 86960, 92680, 121744, 152180, 185360, 304360, 359797, 608720, 719594, 1439188, 1798985, 2518579, 2878376, 3597970, 5037158, 5756752, 7195940, 10074316, 12592895, 14391880, 20148632, 25185790, 28783760, 40297264, 50371580, 100743160, 201486320]

約数ペア:

[(1, 201486320), (2, 100743160), (4, 50371580), (5, 40297264), (7, 28783760), (8, 25185790), (10, 20148632), (14, 14391880), (16, 12592895), (20, 10074316), (28, 7195940), (35, 5756752), (40, 5037158), (56, 3597970), (70, 2878376), (80, 2518579), (112, 1798985), (140, 1439188), (280, 719594), (331, 608720), (560, 359797), (662, 304360), (1087, 185360), (1324, 152180), (1655, 121744), (2174, 92680), (2317, 86960), (2648, 76090), (3310, 60872), (4348, 46340), (4634, 43480), (5296, 38045), (5435, 37072), (6620, 30436), (7609, 26480), (8696, 23170), (9268, 21740), (10870, 18536), (11585, 17392), (13240, 15218)]