64541340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2608

約数の個数: 96

約数和(自身を含む): 205148160

約数和(自身を除く): 140606820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2543, 2820, 4230, 5076, 5086, 6345, 7629, 8460, 10172, 12690, 12715, 15258, 22887, 25380, 25430, 30516, 38145, 45774, 50860, 68661, 76290, 91548, 114435, 119521, 137322, 152580, 228870, 239042, 274644, 343305, 358563, 457740, 478084, 597605, 686610, 717126, 1075689, 1195210, 1373220, 1434252, 1792815, 2151378, 2390420, 3227067, 3585630, 4302756, 5378445, 6454134, 7171260, 10756890, 12908268, 16135335, 21513780, 32270670, 64541340]

約数ペア:

[(1, 64541340), (2, 32270670), (3, 21513780), (4, 16135335), (5, 12908268), (6, 10756890), (9, 7171260), (10, 6454134), (12, 5378445), (15, 4302756), (18, 3585630), (20, 3227067), (27, 2390420), (30, 2151378), (36, 1792815), (45, 1434252), (47, 1373220), (54, 1195210), (60, 1075689), (90, 717126), (94, 686610), (108, 597605), (135, 478084), (141, 457740), (180, 358563), (188, 343305), (235, 274644), (270, 239042), (282, 228870), (423, 152580), (470, 137322), (540, 119521), (564, 114435), (705, 91548), (846, 76290), (940, 68661), (1269, 50860), (1410, 45774), (1692, 38145), (2115, 30516), (2538, 25430), (2543, 25380), (2820, 22887), (4230, 15258), (5076, 12715), (5086, 12690), (6345, 10172), (7629, 8460)]