80879656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 190663200

約数和(自身を除く): 109783544

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 61, 76, 88, 104, 122, 143, 152, 209, 244, 247, 286, 418, 488, 494, 572, 671, 793, 836, 988, 1144, 1159, 1342, 1586, 1672, 1976, 2318, 2684, 2717, 3172, 3721, 4636, 5368, 5434, 6344, 7442, 8723, 9272, 10868, 12749, 14884, 15067, 17446, 21736, 25498, 29768, 30134, 34892, 40931, 48373, 50996, 60268, 69784, 70699, 81862, 96746, 101992, 120536, 141398, 163724, 165737, 193492, 282796, 327448, 331474, 386984, 532103, 565592, 662948, 777689, 919087, 1064206, 1325896, 1555378, 1838174, 2128412, 3110756, 3676348, 4256824, 6221512, 7352696, 10109957, 20219914, 40439828, 80879656]

約数ペア:

[(1, 80879656), (2, 40439828), (4, 20219914), (8, 10109957), (11, 7352696), (13, 6221512), (19, 4256824), (22, 3676348), (26, 3110756), (38, 2128412), (44, 1838174), (52, 1555378), (61, 1325896), (76, 1064206), (88, 919087), (104, 777689), (122, 662948), (143, 565592), (152, 532103), (209, 386984), (244, 331474), (247, 327448), (286, 282796), (418, 193492), (488, 165737), (494, 163724), (572, 141398), (671, 120536), (793, 101992), (836, 96746), (988, 81862), (1144, 70699), (1159, 69784), (1342, 60268), (1586, 50996), (1672, 48373), (1976, 40931), (2318, 34892), (2684, 30134), (2717, 29768), (3172, 25498), (3721, 21736), (4636, 17446), (5368, 15067), (5434, 14884), (6344, 12749), (7442, 10868), (8723, 9272)]