66686760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8821}}^1$

素因数の和:8848

約数の個数: 128

約数和(自身を含む): 254073600

約数和(自身を除く): 187386840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8821, 17642, 26463, 35284, 44105, 52926, 61747, 70568, 79389, 88210, 105852, 123494, 132315, 158778, 176420, 185241, 211704, 238167, 246988, 264630, 308735, 317556, 352840, 370482, 396945, 476334, 493976, 529260, 555723, 617470, 635112, 740964, 793890, 926205, 952668, 1058520, 1111446, 1190835, 1234940, 1481928, 1587780, 1667169, 1852410, 1905336, 2222892, 2381670, 2469880, 2778615, 3175560, 3334338, 3704820, 4445784, 4763340, 5557230, 6668676, 7409640, 8335845, 9526680, 11114460, 13337352, 16671690, 22228920, 33343380, 66686760]

約数ペア:

[(1, 66686760), (2, 33343380), (3, 22228920), (4, 16671690), (5, 13337352), (6, 11114460), (7, 9526680), (8, 8335845), (9, 7409640), (10, 6668676), (12, 5557230), (14, 4763340), (15, 4445784), (18, 3704820), (20, 3334338), (21, 3175560), (24, 2778615), (27, 2469880), (28, 2381670), (30, 2222892), (35, 1905336), (36, 1852410), (40, 1667169), (42, 1587780), (45, 1481928), (54, 1234940), (56, 1190835), (60, 1111446), (63, 1058520), (70, 952668), (72, 926205), (84, 793890), (90, 740964), (105, 635112), (108, 617470), (120, 555723), (126, 529260), (135, 493976), (140, 476334), (168, 396945), (180, 370482), (189, 352840), (210, 317556), (216, 308735), (252, 264630), (270, 246988), (280, 238167), (315, 211704), (360, 185241), (378, 176420), (420, 158778), (504, 132315), (540, 123494), (630, 105852), (756, 88210), (840, 79389), (945, 70568), (1080, 61747), (1260, 52926), (1512, 44105), (1890, 35284), (2520, 26463), (3780, 17642), (7560, 8821)]