72289120

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12211}}^1$

素因数の和:12263

約数の個数: 48

約数和(自身を含む): 175413168

約数和(自身を除く): 103124048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 12211, 24422, 48844, 61055, 97688, 122110, 195376, 244220, 390752, 451807, 488440, 903614, 976880, 1807228, 1953760, 2259035, 3614456, 4518070, 7228912, 9036140, 14457824, 18072280, 36144560, 72289120]

約数ペア:

[(1, 72289120), (2, 36144560), (4, 18072280), (5, 14457824), (8, 9036140), (10, 7228912), (16, 4518070), (20, 3614456), (32, 2259035), (37, 1953760), (40, 1807228), (74, 976880), (80, 903614), (148, 488440), (160, 451807), (185, 390752), (296, 244220), (370, 195376), (592, 122110), (740, 97688), (1184, 61055), (1480, 48844), (2960, 24422), (5920, 12211)]