80988544

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 210772800

約数和(自身を除く): 129784256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 409, 416, 442, 448, 476, 544, 728, 818, 832, 884, 896, 952, 1088, 1456, 1547, 1636, 1664, 1768, 1904, 2176, 2863, 2912, 3094, 3272, 3536, 3808, 5317, 5726, 5824, 6188, 6544, 6953, 7072, 7616, 10634, 11452, 11648, 12376, 13088, 13906, 14144, 15232, 21268, 22904, 24752, 26176, 27812, 28288, 37219, 42536, 45808, 48671, 49504, 52352, 55624, 74438, 85072, 90389, 91616, 97342, 99008, 111248, 148876, 170144, 180778, 183232, 194684, 198016, 222496, 297752, 340288, 361556, 366464, 389368, 444992, 595504, 632723, 680576, 723112, 778736, 889984, 1191008, 1265446, 1446224, 1557472, 2382016, 2530892, 2892448, 3114944, 4764032, 5061784, 5784896, 6229888, 10123568, 11569792, 20247136, 40494272, 80988544]

約数ペア:

[(1, 80988544), (2, 40494272), (4, 20247136), (7, 11569792), (8, 10123568), (13, 6229888), (14, 5784896), (16, 5061784), (17, 4764032), (26, 3114944), (28, 2892448), (32, 2530892), (34, 2382016), (52, 1557472), (56, 1446224), (64, 1265446), (68, 1191008), (91, 889984), (104, 778736), (112, 723112), (119, 680576), (128, 632723), (136, 595504), (182, 444992), (208, 389368), (221, 366464), (224, 361556), (238, 340288), (272, 297752), (364, 222496), (409, 198016), (416, 194684), (442, 183232), (448, 180778), (476, 170144), (544, 148876), (728, 111248), (818, 99008), (832, 97342), (884, 91616), (896, 90389), (952, 85072), (1088, 74438), (1456, 55624), (1547, 52352), (1636, 49504), (1664, 48671), (1768, 45808), (1904, 42536), (2176, 37219), (2863, 28288), (2912, 27812), (3094, 26176), (3272, 24752), (3536, 22904), (3808, 21268), (5317, 15232), (5726, 14144), (5824, 13906), (6188, 13088), (6544, 12376), (6953, 11648), (7072, 11452), (7616, 10634)]