71135240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 116871160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 67, 76, 88, 95, 110, 127, 134, 152, 190, 209, 220, 254, 268, 335, 380, 418, 440, 508, 536, 635, 670, 737, 760, 836, 1016, 1045, 1270, 1273, 1340, 1397, 1474, 1672, 2090, 2413, 2540, 2546, 2680, 2794, 2948, 3685, 4180, 4826, 5080, 5092, 5588, 5896, 6365, 6985, 7370, 8360, 8509, 9652, 10184, 11176, 12065, 12730, 13970, 14003, 14740, 17018, 19304, 24130, 25460, 26543, 27940, 28006, 29480, 34036, 42545, 48260, 50920, 53086, 55880, 56012, 68072, 70015, 85090, 93599, 96520, 106172, 112024, 132715, 140030, 161671, 170180, 187198, 212344, 265430, 280060, 323342, 340360, 374396, 467995, 530860, 560120, 646684, 748792, 808355, 935990, 1061720, 1293368, 1616710, 1778381, 1871980, 3233420, 3556762, 3743960, 6466840, 7113524, 8891905, 14227048, 17783810, 35567620, 71135240]

約数ペア:

[(1, 71135240), (2, 35567620), (4, 17783810), (5, 14227048), (8, 8891905), (10, 7113524), (11, 6466840), (19, 3743960), (20, 3556762), (22, 3233420), (38, 1871980), (40, 1778381), (44, 1616710), (55, 1293368), (67, 1061720), (76, 935990), (88, 808355), (95, 748792), (110, 646684), (127, 560120), (134, 530860), (152, 467995), (190, 374396), (209, 340360), (220, 323342), (254, 280060), (268, 265430), (335, 212344), (380, 187198), (418, 170180), (440, 161671), (508, 140030), (536, 132715), (635, 112024), (670, 106172), (737, 96520), (760, 93599), (836, 85090), (1016, 70015), (1045, 68072), (1270, 56012), (1273, 55880), (1340, 53086), (1397, 50920), (1474, 48260), (1672, 42545), (2090, 34036), (2413, 29480), (2540, 28006), (2546, 27940), (2680, 26543), (2794, 25460), (2948, 24130), (3685, 19304), (4180, 17018), (4826, 14740), (5080, 14003), (5092, 13970), (5588, 12730), (5896, 12065), (6365, 11176), (6985, 10184), (7370, 9652), (8360, 8509)]