78147360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{54269}}^1$

素因数の和:54290

約数の個数: 72

約数和(自身を含む): 266682780

約数和(自身を除く): 188535420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 54269, 108538, 162807, 217076, 271345, 325614, 434152, 488421, 542690, 651228, 814035, 868304, 976842, 1085380, 1302456, 1628070, 1736608, 1953684, 2170760, 2442105, 2604912, 3256140, 3907368, 4341520, 4884210, 5209824, 6512280, 7814736, 8683040, 9768420, 13024560, 15629472, 19536840, 26049120, 39073680, 78147360]

約数ペア:

[(1, 78147360), (2, 39073680), (3, 26049120), (4, 19536840), (5, 15629472), (6, 13024560), (8, 9768420), (9, 8683040), (10, 7814736), (12, 6512280), (15, 5209824), (16, 4884210), (18, 4341520), (20, 3907368), (24, 3256140), (30, 2604912), (32, 2442105), (36, 2170760), (40, 1953684), (45, 1736608), (48, 1628070), (60, 1302456), (72, 1085380), (80, 976842), (90, 868304), (96, 814035), (120, 651228), (144, 542690), (160, 488421), (180, 434152), (240, 325614), (288, 271345), (360, 217076), (480, 162807), (720, 108538), (1440, 54269)]