140446400

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1522

約数の個数: 84

約数和(自身を含む): 351495360

約数和(自身を除く): 211048960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 160, 200, 244, 305, 320, 400, 488, 610, 800, 976, 1220, 1439, 1525, 1600, 1952, 2440, 2878, 3050, 3904, 4880, 5756, 6100, 7195, 9760, 11512, 12200, 14390, 19520, 23024, 24400, 28780, 35975, 46048, 48800, 57560, 71950, 87779, 92096, 97600, 115120, 143900, 175558, 230240, 287800, 351116, 438895, 460480, 575600, 702232, 877790, 1151200, 1404464, 1755580, 2194475, 2302400, 2808928, 3511160, 4388950, 5617856, 7022320, 8777900, 14044640, 17555800, 28089280, 35111600, 70223200, 140446400]

約数ペア:

[(1, 140446400), (2, 70223200), (4, 35111600), (5, 28089280), (8, 17555800), (10, 14044640), (16, 8777900), (20, 7022320), (25, 5617856), (32, 4388950), (40, 3511160), (50, 2808928), (61, 2302400), (64, 2194475), (80, 1755580), (100, 1404464), (122, 1151200), (160, 877790), (200, 702232), (244, 575600), (305, 460480), (320, 438895), (400, 351116), (488, 287800), (610, 230240), (800, 175558), (976, 143900), (1220, 115120), (1439, 97600), (1525, 92096), (1600, 87779), (1952, 71950), (2440, 57560), (2878, 48800), (3050, 46048), (3904, 35975), (4880, 28780), (5756, 24400), (6100, 23024), (7195, 19520), (9760, 14390), (11512, 12200)]