75438840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6481}}^1$

素因数の和:6592

約数の個数: 64

約数和(自身を含む): 228684960

約数和(自身を除く): 153246120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 6481, 11640, 12962, 19443, 25924, 32405, 38886, 51848, 64810, 77772, 97215, 129620, 155544, 194430, 259240, 388860, 628657, 777720, 1257314, 1885971, 2514628, 3143285, 3771942, 5029256, 6286570, 7543884, 9429855, 12573140, 15087768, 18859710, 25146280, 37719420, 75438840]

約数ペア:

[(1, 75438840), (2, 37719420), (3, 25146280), (4, 18859710), (5, 15087768), (6, 12573140), (8, 9429855), (10, 7543884), (12, 6286570), (15, 5029256), (20, 3771942), (24, 3143285), (30, 2514628), (40, 1885971), (60, 1257314), (97, 777720), (120, 628657), (194, 388860), (291, 259240), (388, 194430), (485, 155544), (582, 129620), (776, 97215), (970, 77772), (1164, 64810), (1455, 51848), (1940, 38886), (2328, 32405), (2910, 25924), (3880, 19443), (5820, 12962), (6481, 11640)]