822487120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112979}}^1$

素因数の和:113012

約数の個数: 80

約数和(自身を含む): 2353599360

約数和(自身を除く): 1531112240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 112979, 225958, 451916, 564895, 790853, 903832, 1129790, 1468727, 1581706, 1807664, 2259580, 2937454, 3163412, 3954265, 4519160, 5874908, 6326824, 7343635, 7908530, 9038320, 10281089, 11749816, 12653648, 14687270, 15817060, 20562178, 23499632, 29374540, 31634120, 41124356, 51405445, 58749080, 63268240, 82248712, 102810890, 117498160, 164497424, 205621780, 411243560, 822487120]

約数ペア:

[(1, 822487120), (2, 411243560), (4, 205621780), (5, 164497424), (7, 117498160), (8, 102810890), (10, 82248712), (13, 63268240), (14, 58749080), (16, 51405445), (20, 41124356), (26, 31634120), (28, 29374540), (35, 23499632), (40, 20562178), (52, 15817060), (56, 14687270), (65, 12653648), (70, 11749816), (80, 10281089), (91, 9038320), (104, 7908530), (112, 7343635), (130, 6326824), (140, 5874908), (182, 4519160), (208, 3954265), (260, 3163412), (280, 2937454), (364, 2259580), (455, 1807664), (520, 1581706), (560, 1468727), (728, 1129790), (910, 903832), (1040, 790853), (1456, 564895), (1820, 451916), (3640, 225958), (7280, 112979)]