72505560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6229}}^1$

素因数の和:6340

約数の個数: 64

約数和(自身を含む): 219794400

約数和(自身を除く): 147288840

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, 6229, 11640, 12458, 18687, 24916, 31145, 37374, 49832, 62290, 74748, 93435, 124580, 149496, 186870, 249160, 373740, 604213, 747480, 1208426, 1812639, 2416852, 3021065, 3625278, 4833704, 6042130, 7250556, 9063195, 12084260, 14501112, 18126390, 24168520, 36252780, 72505560]

約数ペア:

[(1, 72505560), (2, 36252780), (3, 24168520), (4, 18126390), (5, 14501112), (6, 12084260), (8, 9063195), (10, 7250556), (12, 6042130), (15, 4833704), (20, 3625278), (24, 3021065), (30, 2416852), (40, 1812639), (60, 1208426), (97, 747480), (120, 604213), (194, 373740), (291, 249160), (388, 186870), (485, 149496), (582, 124580), (776, 93435), (970, 74748), (1164, 62290), (1455, 49832), (1940, 37374), (2328, 31145), (2910, 24916), (3880, 18687), (5820, 12458), (6229, 11640)]