121059880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 282275280

約数和(自身を除く): 161215400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 97, 164, 194, 205, 328, 388, 410, 485, 761, 776, 820, 970, 1522, 1640, 1940, 3044, 3805, 3880, 3977, 6088, 7610, 7954, 15220, 15908, 19885, 30440, 31201, 31816, 39770, 62402, 73817, 79540, 124804, 147634, 156005, 159080, 249608, 295268, 312010, 369085, 590536, 624020, 738170, 1248040, 1476340, 2952680, 3026497, 6052994, 12105988, 15132485, 24211976, 30264970, 60529940, 121059880]

約数ペア:

[(1, 121059880), (2, 60529940), (4, 30264970), (5, 24211976), (8, 15132485), (10, 12105988), (20, 6052994), (40, 3026497), (41, 2952680), (82, 1476340), (97, 1248040), (164, 738170), (194, 624020), (205, 590536), (328, 369085), (388, 312010), (410, 295268), (485, 249608), (761, 159080), (776, 156005), (820, 147634), (970, 124804), (1522, 79540), (1640, 73817), (1940, 62402), (3044, 39770), (3805, 31816), (3880, 31201), (3977, 30440), (6088, 19885), (7610, 15908), (7954, 15220)]