845531640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17929}}^1$

素因数の和:18077

約数の個数: 96

約数和(自身を含む): 2769109200

約数和(自身を除く): 1923577560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 17929, 23580, 35858, 47160, 53787, 71716, 89645, 107574, 143432, 161361, 179290, 215148, 268935, 322722, 358580, 430296, 537870, 645444, 717160, 806805, 1075740, 1290888, 1613610, 2151480, 2348699, 3227220, 4697398, 6454440, 7046097, 9394796, 11743495, 14092194, 18789592, 21138291, 23486990, 28184388, 35230485, 42276582, 46973980, 56368776, 70460970, 84553164, 93947960, 105691455, 140921940, 169106328, 211382910, 281843880, 422765820, 845531640]

約数ペア:

[(1, 845531640), (2, 422765820), (3, 281843880), (4, 211382910), (5, 169106328), (6, 140921940), (8, 105691455), (9, 93947960), (10, 84553164), (12, 70460970), (15, 56368776), (18, 46973980), (20, 42276582), (24, 35230485), (30, 28184388), (36, 23486990), (40, 21138291), (45, 18789592), (60, 14092194), (72, 11743495), (90, 9394796), (120, 7046097), (131, 6454440), (180, 4697398), (262, 3227220), (360, 2348699), (393, 2151480), (524, 1613610), (655, 1290888), (786, 1075740), (1048, 806805), (1179, 717160), (1310, 645444), (1572, 537870), (1965, 430296), (2358, 358580), (2620, 322722), (3144, 268935), (3930, 215148), (4716, 179290), (5240, 161361), (5895, 143432), (7860, 107574), (9432, 89645), (11790, 71716), (15720, 53787), (17929, 47160), (23580, 35858)]