80991072

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^3\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 249041520

約数和(自身を除く): 168050448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 72, 76, 82, 96, 114, 123, 144, 152, 164, 171, 228, 246, 288, 304, 328, 342, 361, 369, 456, 492, 608, 656, 684, 722, 738, 779, 912, 984, 1083, 1312, 1368, 1444, 1476, 1558, 1824, 1968, 2166, 2337, 2736, 2888, 2952, 3116, 3249, 3936, 4332, 4674, 5472, 5776, 5904, 6232, 6498, 6859, 7011, 8664, 9348, 11552, 11808, 12464, 12996, 13718, 14022, 14801, 17328, 18696, 20577, 24928, 25992, 27436, 28044, 29602, 34656, 37392, 41154, 44403, 51984, 54872, 56088, 59204, 61731, 74784, 82308, 88806, 103968, 109744, 112176, 118408, 123462, 133209, 164616, 177612, 219488, 224352, 236816, 246924, 266418, 281219, 329232, 355224, 473632, 493848, 532836, 562438, 658464, 710448, 843657, 987696, 1065672, 1124876, 1420896, 1687314, 1975392, 2131344, 2249752, 2530971, 3374628, 4262688, 4499504, 5061942, 6749256, 8999008, 10123884, 13498512, 20247768, 26997024, 40495536, 80991072]

約数ペア:

[(1, 80991072), (2, 40495536), (3, 26997024), (4, 20247768), (6, 13498512), (8, 10123884), (9, 8999008), (12, 6749256), (16, 5061942), (18, 4499504), (19, 4262688), (24, 3374628), (32, 2530971), (36, 2249752), (38, 2131344), (41, 1975392), (48, 1687314), (57, 1420896), (72, 1124876), (76, 1065672), (82, 987696), (96, 843657), (114, 710448), (123, 658464), (144, 562438), (152, 532836), (164, 493848), (171, 473632), (228, 355224), (246, 329232), (288, 281219), (304, 266418), (328, 246924), (342, 236816), (361, 224352), (369, 219488), (456, 177612), (492, 164616), (608, 133209), (656, 123462), (684, 118408), (722, 112176), (738, 109744), (779, 103968), (912, 88806), (984, 82308), (1083, 74784), (1312, 61731), (1368, 59204), (1444, 56088), (1476, 54872), (1558, 51984), (1824, 44403), (1968, 41154), (2166, 37392), (2337, 34656), (2736, 29602), (2888, 28044), (2952, 27436), (3116, 25992), (3249, 24928), (3936, 20577), (4332, 18696), (4674, 17328), (5472, 14801), (5776, 14022), (5904, 13718), (6232, 12996), (6498, 12464), (6859, 11808), (7011, 11552), (8664, 9348)]