157088680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 423532800

約数和(自身を除く): 266444120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 59, 70, 74, 118, 140, 148, 185, 236, 257, 259, 280, 295, 296, 370, 413, 472, 514, 518, 590, 740, 826, 1028, 1036, 1180, 1285, 1295, 1480, 1652, 1799, 2056, 2065, 2072, 2183, 2360, 2570, 2590, 3304, 3598, 4130, 4366, 5140, 5180, 7196, 8260, 8732, 8995, 9509, 10280, 10360, 10915, 14392, 15163, 15281, 16520, 17464, 17990, 19018, 21830, 30326, 30562, 35980, 38036, 43660, 47545, 60652, 61124, 66563, 71960, 75815, 76072, 76405, 87320, 95090, 106141, 121304, 122248, 133126, 151630, 152810, 190180, 212282, 266252, 303260, 305620, 332815, 380360, 424564, 530705, 532504, 561031, 606520, 611240, 665630, 849128, 1061410, 1122062, 1331260, 2122820, 2244124, 2662520, 2805155, 3927217, 4245640, 4488248, 5610310, 7854434, 11220620, 15708868, 19636085, 22441240, 31417736, 39272170, 78544340, 157088680]

約数ペア:

[(1, 157088680), (2, 78544340), (4, 39272170), (5, 31417736), (7, 22441240), (8, 19636085), (10, 15708868), (14, 11220620), (20, 7854434), (28, 5610310), (35, 4488248), (37, 4245640), (40, 3927217), (56, 2805155), (59, 2662520), (70, 2244124), (74, 2122820), (118, 1331260), (140, 1122062), (148, 1061410), (185, 849128), (236, 665630), (257, 611240), (259, 606520), (280, 561031), (295, 532504), (296, 530705), (370, 424564), (413, 380360), (472, 332815), (514, 305620), (518, 303260), (590, 266252), (740, 212282), (826, 190180), (1028, 152810), (1036, 151630), (1180, 133126), (1285, 122248), (1295, 121304), (1480, 106141), (1652, 95090), (1799, 87320), (2056, 76405), (2065, 76072), (2072, 75815), (2183, 71960), (2360, 66563), (2570, 61124), (2590, 60652), (3304, 47545), (3598, 43660), (4130, 38036), (4366, 35980), (5140, 30562), (5180, 30326), (7196, 21830), (8260, 19018), (8732, 17990), (8995, 17464), (9509, 16520), (10280, 15281), (10360, 15163), (10915, 14392)]