65413320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1875

約数の個数: 128

約数和(自身を含む): 229616640

約数和(自身を除く): 164203320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 1811, 2408, 2580, 3010, 3612, 3622, 4515, 5160, 5433, 6020, 7224, 7244, 9030, 9055, 10866, 12040, 12677, 14488, 18060, 18110, 21732, 25354, 27165, 36120, 36220, 38031, 43464, 50708, 54330, 63385, 72440, 76062, 77873, 101416, 108660, 126770, 152124, 155746, 190155, 217320, 233619, 253540, 304248, 311492, 380310, 389365, 467238, 507080, 545111, 622984, 760620, 778730, 934476, 1090222, 1168095, 1521240, 1557460, 1635333, 1868952, 2180444, 2336190, 2725555, 3114920, 3270666, 4360888, 4672380, 5451110, 6541332, 8176665, 9344760, 10902220, 13082664, 16353330, 21804440, 32706660, 65413320]

約数ペア:

[(1, 65413320), (2, 32706660), (3, 21804440), (4, 16353330), (5, 13082664), (6, 10902220), (7, 9344760), (8, 8176665), (10, 6541332), (12, 5451110), (14, 4672380), (15, 4360888), (20, 3270666), (21, 3114920), (24, 2725555), (28, 2336190), (30, 2180444), (35, 1868952), (40, 1635333), (42, 1557460), (43, 1521240), (56, 1168095), (60, 1090222), (70, 934476), (84, 778730), (86, 760620), (105, 622984), (120, 545111), (129, 507080), (140, 467238), (168, 389365), (172, 380310), (210, 311492), (215, 304248), (258, 253540), (280, 233619), (301, 217320), (344, 190155), (420, 155746), (430, 152124), (516, 126770), (602, 108660), (645, 101416), (840, 77873), (860, 76062), (903, 72440), (1032, 63385), (1204, 54330), (1290, 50708), (1505, 43464), (1720, 38031), (1806, 36220), (1811, 36120), (2408, 27165), (2580, 25354), (3010, 21732), (3612, 18110), (3622, 18060), (4515, 14488), (5160, 12677), (5433, 12040), (6020, 10866), (7224, 9055), (7244, 9030)]