160985556

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 464755200

約数和(自身を除く): 303769644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 243, 276, 324, 342, 379, 414, 437, 486, 513, 621, 684, 758, 828, 874, 972, 1026, 1137, 1242, 1311, 1516, 1539, 1748, 1863, 2052, 2274, 2484, 2622, 3078, 3411, 3726, 3933, 4548, 4617, 5244, 5589, 6156, 6822, 7201, 7452, 7866, 8717, 9234, 10233, 11178, 11799, 13644, 14402, 15732, 17434, 18468, 20466, 21603, 22356, 23598, 26151, 28804, 30699, 34868, 35397, 40932, 43206, 47196, 52302, 61398, 64809, 70794, 78453, 86412, 92097, 104604, 106191, 122796, 129618, 141588, 156906, 165623, 184194, 194427, 212382, 235359, 259236, 313812, 331246, 368388, 388854, 424764, 470718, 496869, 583281, 662492, 706077, 777708, 941436, 993738, 1166562, 1412154, 1490607, 1749843, 1987476, 2118231, 2333124, 2824308, 2981214, 3499686, 4236462, 4471821, 5962428, 6999372, 8472924, 8943642, 13415463, 17887284, 26830926, 40246389, 53661852, 80492778, 160985556]

約数ペア:

[(1, 160985556), (2, 80492778), (3, 53661852), (4, 40246389), (6, 26830926), (9, 17887284), (12, 13415463), (18, 8943642), (19, 8472924), (23, 6999372), (27, 5962428), (36, 4471821), (38, 4236462), (46, 3499686), (54, 2981214), (57, 2824308), (69, 2333124), (76, 2118231), (81, 1987476), (92, 1749843), (108, 1490607), (114, 1412154), (138, 1166562), (162, 993738), (171, 941436), (207, 777708), (228, 706077), (243, 662492), (276, 583281), (324, 496869), (342, 470718), (379, 424764), (414, 388854), (437, 368388), (486, 331246), (513, 313812), (621, 259236), (684, 235359), (758, 212382), (828, 194427), (874, 184194), (972, 165623), (1026, 156906), (1137, 141588), (1242, 129618), (1311, 122796), (1516, 106191), (1539, 104604), (1748, 92097), (1863, 86412), (2052, 78453), (2274, 70794), (2484, 64809), (2622, 61398), (3078, 52302), (3411, 47196), (3726, 43206), (3933, 40932), (4548, 35397), (4617, 34868), (5244, 30699), (5589, 28804), (6156, 26151), (6822, 23598), (7201, 22356), (7452, 21603), (7866, 20466), (8717, 18468), (9234, 17434), (10233, 15732), (11178, 14402), (11799, 13644)]