80717304

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 143231496

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 53, 62, 69, 89, 92, 93, 106, 124, 138, 159, 178, 184, 186, 212, 248, 267, 276, 318, 356, 372, 424, 534, 552, 636, 712, 713, 744, 1068, 1219, 1272, 1426, 1643, 2047, 2136, 2139, 2438, 2759, 2852, 3286, 3657, 4094, 4278, 4717, 4876, 4929, 5518, 5704, 6141, 6572, 7314, 8188, 8277, 8556, 9434, 9752, 9858, 11036, 12282, 13144, 14151, 14628, 16376, 16554, 17112, 18868, 19716, 22072, 24564, 28302, 29256, 33108, 37736, 37789, 39432, 49128, 56604, 63457, 66216, 75578, 108491, 113208, 113367, 126914, 146227, 151156, 190371, 216982, 226734, 253828, 292454, 302312, 325473, 380742, 433964, 438681, 453468, 507656, 584908, 650946, 761484, 867928, 877362, 906936, 1169816, 1301892, 1522968, 1754724, 2603784, 3363221, 3509448, 6726442, 10089663, 13452884, 20179326, 26905768, 40358652, 80717304]

約数ペア:

[(1, 80717304), (2, 40358652), (3, 26905768), (4, 20179326), (6, 13452884), (8, 10089663), (12, 6726442), (23, 3509448), (24, 3363221), (31, 2603784), (46, 1754724), (53, 1522968), (62, 1301892), (69, 1169816), (89, 906936), (92, 877362), (93, 867928), (106, 761484), (124, 650946), (138, 584908), (159, 507656), (178, 453468), (184, 438681), (186, 433964), (212, 380742), (248, 325473), (267, 302312), (276, 292454), (318, 253828), (356, 226734), (372, 216982), (424, 190371), (534, 151156), (552, 146227), (636, 126914), (712, 113367), (713, 113208), (744, 108491), (1068, 75578), (1219, 66216), (1272, 63457), (1426, 56604), (1643, 49128), (2047, 39432), (2136, 37789), (2139, 37736), (2438, 33108), (2759, 29256), (2852, 28302), (3286, 24564), (3657, 22072), (4094, 19716), (4278, 18868), (4717, 17112), (4876, 16554), (4929, 16376), (5518, 14628), (5704, 14151), (6141, 13144), (6572, 12282), (7314, 11036), (8188, 9858), (8277, 9752), (8556, 9434)]