80452680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8707}}^1$

素因数の和:8739

約数の個数: 128

約数和(自身を含む): 300948480

約数和(自身を除く): 220495800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8707, 9240, 17414, 26121, 34828, 43535, 52242, 60949, 69656, 87070, 95777, 104484, 121898, 130605, 174140, 182847, 191554, 208968, 243796, 261210, 287331, 304745, 348280, 365694, 383108, 478885, 487592, 522420, 574662, 609490, 670439, 731388, 766216, 914235, 957770, 1044840, 1149324, 1218980, 1340878, 1436655, 1462776, 1828470, 1915540, 2011317, 2298648, 2437960, 2681756, 2873310, 3352195, 3656940, 3831080, 4022634, 5363512, 5746620, 6704390, 7313880, 8045268, 10056585, 11493240, 13408780, 16090536, 20113170, 26817560, 40226340, 80452680]

約数ペア:

[(1, 80452680), (2, 40226340), (3, 26817560), (4, 20113170), (5, 16090536), (6, 13408780), (7, 11493240), (8, 10056585), (10, 8045268), (11, 7313880), (12, 6704390), (14, 5746620), (15, 5363512), (20, 4022634), (21, 3831080), (22, 3656940), (24, 3352195), (28, 2873310), (30, 2681756), (33, 2437960), (35, 2298648), (40, 2011317), (42, 1915540), (44, 1828470), (55, 1462776), (56, 1436655), (60, 1340878), (66, 1218980), (70, 1149324), (77, 1044840), (84, 957770), (88, 914235), (105, 766216), (110, 731388), (120, 670439), (132, 609490), (140, 574662), (154, 522420), (165, 487592), (168, 478885), (210, 383108), (220, 365694), (231, 348280), (264, 304745), (280, 287331), (308, 261210), (330, 243796), (385, 208968), (420, 191554), (440, 182847), (462, 174140), (616, 130605), (660, 121898), (770, 104484), (840, 95777), (924, 87070), (1155, 69656), (1320, 60949), (1540, 52242), (1848, 43535), (2310, 34828), (3080, 26121), (4620, 17414), (8707, 9240)]