157853360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4621}}^1$

素因数の和:4702

約数の個数: 80

約数和(自身を含む): 426407232

約数和(自身を除く): 268553872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4621, 4880, 6832, 8540, 9242, 17080, 18484, 23105, 32347, 34160, 36968, 46210, 64694, 73936, 92420, 129388, 161735, 184840, 258776, 281881, 323470, 369680, 517552, 563762, 646940, 1127524, 1293880, 1409405, 1973167, 2255048, 2587760, 2818810, 3946334, 4510096, 5637620, 7892668, 9865835, 11275240, 15785336, 19731670, 22550480, 31570672, 39463340, 78926680, 157853360]

約数ペア:

[(1, 157853360), (2, 78926680), (4, 39463340), (5, 31570672), (7, 22550480), (8, 19731670), (10, 15785336), (14, 11275240), (16, 9865835), (20, 7892668), (28, 5637620), (35, 4510096), (40, 3946334), (56, 2818810), (61, 2587760), (70, 2255048), (80, 1973167), (112, 1409405), (122, 1293880), (140, 1127524), (244, 646940), (280, 563762), (305, 517552), (427, 369680), (488, 323470), (560, 281881), (610, 258776), (854, 184840), (976, 161735), (1220, 129388), (1708, 92420), (2135, 73936), (2440, 64694), (3416, 46210), (4270, 36968), (4621, 34160), (4880, 32347), (6832, 23105), (8540, 18484), (9242, 17080)]