10801120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 31107888

約数和(自身を除く): 20306768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 160, 170, 176, 187, 190, 209, 220, 272, 304, 323, 340, 352, 361, 374, 380, 418, 440, 544, 608, 646, 680, 722, 748, 760, 836, 880, 935, 1045, 1292, 1360, 1444, 1496, 1520, 1615, 1672, 1760, 1805, 1870, 2090, 2584, 2720, 2888, 2992, 3040, 3230, 3344, 3553, 3610, 3740, 3971, 4180, 5168, 5776, 5984, 6137, 6460, 6688, 7106, 7220, 7480, 7942, 8360, 10336, 11552, 12274, 12920, 14212, 14440, 14960, 15884, 16720, 17765, 19855, 24548, 25840, 28424, 28880, 29920, 30685, 31768, 33440, 35530, 39710, 49096, 51680, 56848, 57760, 61370, 63536, 67507, 71060, 79420, 98192, 113696, 122740, 127072, 135014, 142120, 158840, 196384, 245480, 270028, 284240, 317680, 337535, 490960, 540056, 568480, 635360, 675070, 981920, 1080112, 1350140, 2160224, 2700280, 5400560, 10801120]

約数ペア:

[(1, 10801120), (2, 5400560), (4, 2700280), (5, 2160224), (8, 1350140), (10, 1080112), (11, 981920), (16, 675070), (17, 635360), (19, 568480), (20, 540056), (22, 490960), (32, 337535), (34, 317680), (38, 284240), (40, 270028), (44, 245480), (55, 196384), (68, 158840), (76, 142120), (80, 135014), (85, 127072), (88, 122740), (95, 113696), (110, 98192), (136, 79420), (152, 71060), (160, 67507), (170, 63536), (176, 61370), (187, 57760), (190, 56848), (209, 51680), (220, 49096), (272, 39710), (304, 35530), (323, 33440), (340, 31768), (352, 30685), (361, 29920), (374, 28880), (380, 28424), (418, 25840), (440, 24548), (544, 19855), (608, 17765), (646, 16720), (680, 15884), (722, 14960), (748, 14440), (760, 14212), (836, 12920), (880, 12274), (935, 11552), (1045, 10336), (1292, 8360), (1360, 7942), (1444, 7480), (1496, 7220), (1520, 7106), (1615, 6688), (1672, 6460), (1760, 6137), (1805, 5984), (1870, 5776), (2090, 5168), (2584, 4180), (2720, 3971), (2888, 3740), (2992, 3610), (3040, 3553), (3230, 3344)]