73115120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 184467360

約数和(自身を除く): 111352240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 229, 260, 307, 458, 520, 614, 916, 1040, 1145, 1228, 1535, 1832, 2290, 2456, 2977, 3070, 3664, 3991, 4580, 4912, 5954, 6140, 7982, 9160, 11908, 12280, 14885, 15964, 18320, 19955, 23816, 24560, 29770, 31928, 39910, 47632, 59540, 63856, 70303, 79820, 119080, 140606, 159640, 238160, 281212, 319280, 351515, 562424, 703030, 913939, 1124848, 1406060, 1827878, 2812120, 3655756, 4569695, 5624240, 7311512, 9139390, 14623024, 18278780, 36557560, 73115120]

約数ペア:

[(1, 73115120), (2, 36557560), (4, 18278780), (5, 14623024), (8, 9139390), (10, 7311512), (13, 5624240), (16, 4569695), (20, 3655756), (26, 2812120), (40, 1827878), (52, 1406060), (65, 1124848), (80, 913939), (104, 703030), (130, 562424), (208, 351515), (229, 319280), (260, 281212), (307, 238160), (458, 159640), (520, 140606), (614, 119080), (916, 79820), (1040, 70303), (1145, 63856), (1228, 59540), (1535, 47632), (1832, 39910), (2290, 31928), (2456, 29770), (2977, 24560), (3070, 23816), (3664, 19955), (3991, 18320), (4580, 15964), (4912, 14885), (5954, 12280), (6140, 11908), (7982, 9160)]