61261680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5494

約数の個数: 80

約数和(自身を含む): 193987584

約数和(自身を除く): 132725904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5431, 5640, 10862, 11280, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 81465, 86896, 108620, 130344, 162930, 217240, 255257, 260688, 325860, 434480, 510514, 651720, 765771, 1021028, 1276285, 1303440, 1531542, 2042056, 2552570, 3063084, 3828855, 4084112, 5105140, 6126168, 7657710, 10210280, 12252336, 15315420, 20420560, 30630840, 61261680]

約数ペア:

[(1, 61261680), (2, 30630840), (3, 20420560), (4, 15315420), (5, 12252336), (6, 10210280), (8, 7657710), (10, 6126168), (12, 5105140), (15, 4084112), (16, 3828855), (20, 3063084), (24, 2552570), (30, 2042056), (40, 1531542), (47, 1303440), (48, 1276285), (60, 1021028), (80, 765771), (94, 651720), (120, 510514), (141, 434480), (188, 325860), (235, 260688), (240, 255257), (282, 217240), (376, 162930), (470, 130344), (564, 108620), (705, 86896), (752, 81465), (940, 65172), (1128, 54310), (1410, 43448), (1880, 32586), (2256, 27155), (2820, 21724), (3760, 16293), (5431, 11280), (5640, 10862)]