15076760

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 35622720

約数和(自身を除く): 20545960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 167, 185, 244, 296, 305, 334, 370, 488, 610, 668, 740, 835, 1220, 1336, 1480, 1670, 2257, 2440, 3340, 4514, 6179, 6680, 9028, 10187, 11285, 12358, 18056, 20374, 22570, 24716, 30895, 40748, 45140, 49432, 50935, 61790, 81496, 90280, 101870, 123580, 203740, 247160, 376919, 407480, 753838, 1507676, 1884595, 3015352, 3769190, 7538380, 15076760]

約数ペア:

[(1, 15076760), (2, 7538380), (4, 3769190), (5, 3015352), (8, 1884595), (10, 1507676), (20, 753838), (37, 407480), (40, 376919), (61, 247160), (74, 203740), (122, 123580), (148, 101870), (167, 90280), (185, 81496), (244, 61790), (296, 50935), (305, 49432), (334, 45140), (370, 40748), (488, 30895), (610, 24716), (668, 22570), (740, 20374), (835, 18056), (1220, 12358), (1336, 11285), (1480, 10187), (1670, 9028), (2257, 6680), (2440, 6179), (3340, 4514)]