71872240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 196701696

約数和(自身を除く): 124829456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 53, 55, 67, 80, 88, 92, 106, 110, 115, 134, 176, 184, 212, 220, 230, 253, 265, 268, 335, 368, 424, 440, 460, 506, 530, 536, 583, 670, 737, 848, 880, 920, 1012, 1060, 1072, 1166, 1219, 1265, 1340, 1474, 1541, 1840, 2024, 2120, 2332, 2438, 2530, 2680, 2915, 2948, 3082, 3551, 3685, 4048, 4240, 4664, 4876, 5060, 5360, 5830, 5896, 6095, 6164, 7102, 7370, 7705, 9328, 9752, 10120, 11660, 11792, 12190, 12328, 13409, 14204, 14740, 15410, 16951, 17755, 19504, 20240, 23320, 24380, 24656, 26818, 28408, 29480, 30820, 33902, 35510, 39061, 46640, 48760, 53636, 56816, 58960, 61640, 67045, 67804, 71020, 78122, 81673, 84755, 97520, 107272, 123280, 134090, 135608, 142040, 156244, 163346, 169510, 195305, 214544, 268180, 271216, 284080, 312488, 326692, 339020, 390610, 408365, 536360, 624976, 653384, 678040, 781220, 816730, 898403, 1072720, 1306768, 1356080, 1562440, 1633460, 1796806, 3124880, 3266920, 3593612, 4492015, 6533840, 7187224, 8984030, 14374448, 17968060, 35936120, 71872240]

約数ペア:

[(1, 71872240), (2, 35936120), (4, 17968060), (5, 14374448), (8, 8984030), (10, 7187224), (11, 6533840), (16, 4492015), (20, 3593612), (22, 3266920), (23, 3124880), (40, 1796806), (44, 1633460), (46, 1562440), (53, 1356080), (55, 1306768), (67, 1072720), (80, 898403), (88, 816730), (92, 781220), (106, 678040), (110, 653384), (115, 624976), (134, 536360), (176, 408365), (184, 390610), (212, 339020), (220, 326692), (230, 312488), (253, 284080), (265, 271216), (268, 268180), (335, 214544), (368, 195305), (424, 169510), (440, 163346), (460, 156244), (506, 142040), (530, 135608), (536, 134090), (583, 123280), (670, 107272), (737, 97520), (848, 84755), (880, 81673), (920, 78122), (1012, 71020), (1060, 67804), (1072, 67045), (1166, 61640), (1219, 58960), (1265, 56816), (1340, 53636), (1474, 48760), (1541, 46640), (1840, 39061), (2024, 35510), (2120, 33902), (2332, 30820), (2438, 29480), (2530, 28408), (2680, 26818), (2915, 24656), (2948, 24380), (3082, 23320), (3551, 20240), (3685, 19504), (4048, 17755), (4240, 16951), (4664, 15410), (4876, 14740), (5060, 14204), (5360, 13409), (5830, 12328), (5896, 12190), (6095, 11792), (6164, 11660), (7102, 10120), (7370, 9752), (7705, 9328)]