146720800

素因数分解:

$2^5\times 5^2\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1022

約数の個数: 72

約数和(自身を含む): 360141012

約数和(自身を除く): 213420212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 241, 400, 482, 761, 800, 964, 1205, 1522, 1928, 2410, 3044, 3805, 3856, 4820, 6025, 6088, 7610, 7712, 9640, 12050, 12176, 15220, 19025, 19280, 24100, 24352, 30440, 38050, 38560, 48200, 60880, 76100, 96400, 121760, 152200, 183401, 192800, 304400, 366802, 608800, 733604, 917005, 1467208, 1834010, 2934416, 3668020, 4585025, 5868832, 7336040, 9170050, 14672080, 18340100, 29344160, 36680200, 73360400, 146720800]

約数ペア:

[(1, 146720800), (2, 73360400), (4, 36680200), (5, 29344160), (8, 18340100), (10, 14672080), (16, 9170050), (20, 7336040), (25, 5868832), (32, 4585025), (40, 3668020), (50, 2934416), (80, 1834010), (100, 1467208), (160, 917005), (200, 733604), (241, 608800), (400, 366802), (482, 304400), (761, 192800), (800, 183401), (964, 152200), (1205, 121760), (1522, 96400), (1928, 76100), (2410, 60880), (3044, 48200), (3805, 38560), (3856, 38050), (4820, 30440), (6025, 24352), (6088, 24100), (7610, 19280), (7712, 19025), (9640, 15220), (12050, 12176)]