80245968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 239243616

約数和(自身を除く): 158997648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 361, 418, 421, 456, 528, 627, 722, 836, 842, 912, 1083, 1254, 1263, 1444, 1672, 1684, 2166, 2508, 2526, 2888, 3344, 3368, 3971, 4332, 4631, 5016, 5052, 5776, 6736, 7942, 7999, 8664, 9262, 10032, 10104, 11913, 13893, 15884, 15998, 17328, 18524, 20208, 23826, 23997, 27786, 31768, 31996, 37048, 47652, 47994, 55572, 63536, 63992, 74096, 87989, 95304, 95988, 111144, 127984, 151981, 175978, 190608, 191976, 222288, 263967, 303962, 351956, 383952, 455943, 527934, 607924, 703912, 911886, 1055868, 1215848, 1407824, 1671791, 1823772, 2111736, 2431696, 3343582, 3647544, 4223472, 5015373, 6687164, 7295088, 10030746, 13374328, 20061492, 26748656, 40122984, 80245968]

約数ペア:

[(1, 80245968), (2, 40122984), (3, 26748656), (4, 20061492), (6, 13374328), (8, 10030746), (11, 7295088), (12, 6687164), (16, 5015373), (19, 4223472), (22, 3647544), (24, 3343582), (33, 2431696), (38, 2111736), (44, 1823772), (48, 1671791), (57, 1407824), (66, 1215848), (76, 1055868), (88, 911886), (114, 703912), (132, 607924), (152, 527934), (176, 455943), (209, 383952), (228, 351956), (264, 303962), (304, 263967), (361, 222288), (418, 191976), (421, 190608), (456, 175978), (528, 151981), (627, 127984), (722, 111144), (836, 95988), (842, 95304), (912, 87989), (1083, 74096), (1254, 63992), (1263, 63536), (1444, 55572), (1672, 47994), (1684, 47652), (2166, 37048), (2508, 31996), (2526, 31768), (2888, 27786), (3344, 23997), (3368, 23826), (3971, 20208), (4332, 18524), (4631, 17328), (5016, 15998), (5052, 15884), (5776, 13893), (6736, 11913), (7942, 10104), (7999, 10032), (8664, 9262)]