31160760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 100224000

約数和(自身を除く): 69063240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 173, 190, 228, 237, 285, 316, 346, 380, 395, 456, 474, 519, 570, 632, 692, 760, 790, 865, 948, 1038, 1140, 1185, 1384, 1501, 1580, 1730, 1896, 2076, 2280, 2370, 2595, 3002, 3160, 3287, 3460, 4152, 4503, 4740, 5190, 6004, 6574, 6920, 7505, 9006, 9480, 9861, 10380, 12008, 13148, 13667, 15010, 16435, 18012, 19722, 20760, 22515, 26296, 27334, 30020, 32870, 36024, 39444, 41001, 45030, 49305, 54668, 60040, 65740, 68335, 78888, 82002, 90060, 98610, 109336, 131480, 136670, 164004, 180120, 197220, 205005, 259673, 273340, 328008, 394440, 410010, 519346, 546680, 779019, 820020, 1038692, 1298365, 1558038, 1640040, 2077384, 2596730, 3116076, 3895095, 5193460, 6232152, 7790190, 10386920, 15580380, 31160760]

約数ペア:

[(1, 31160760), (2, 15580380), (3, 10386920), (4, 7790190), (5, 6232152), (6, 5193460), (8, 3895095), (10, 3116076), (12, 2596730), (15, 2077384), (19, 1640040), (20, 1558038), (24, 1298365), (30, 1038692), (38, 820020), (40, 779019), (57, 546680), (60, 519346), (76, 410010), (79, 394440), (95, 328008), (114, 273340), (120, 259673), (152, 205005), (158, 197220), (173, 180120), (190, 164004), (228, 136670), (237, 131480), (285, 109336), (316, 98610), (346, 90060), (380, 82002), (395, 78888), (456, 68335), (474, 65740), (519, 60040), (570, 54668), (632, 49305), (692, 45030), (760, 41001), (790, 39444), (865, 36024), (948, 32870), (1038, 30020), (1140, 27334), (1185, 26296), (1384, 22515), (1501, 20760), (1580, 19722), (1730, 18012), (1896, 16435), (2076, 15010), (2280, 13667), (2370, 13148), (2595, 12008), (3002, 10380), (3160, 9861), (3287, 9480), (3460, 9006), (4152, 7505), (4503, 6920), (4740, 6574), (5190, 6004)]