71840760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 223776000

約数和(自身を除く): 151935240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 73, 118, 120, 139, 146, 177, 219, 236, 278, 292, 295, 354, 365, 417, 438, 472, 556, 584, 590, 695, 708, 730, 834, 876, 885, 1095, 1112, 1180, 1390, 1416, 1460, 1668, 1752, 1770, 2085, 2190, 2360, 2780, 2920, 3336, 3540, 4170, 4307, 4380, 5560, 7080, 8201, 8340, 8614, 8760, 10147, 12921, 16402, 16680, 17228, 20294, 21535, 24603, 25842, 30441, 32804, 34456, 40588, 41005, 43070, 49206, 50735, 51684, 60882, 64605, 65608, 81176, 82010, 86140, 98412, 101470, 103368, 121764, 123015, 129210, 152205, 164020, 172280, 196824, 202940, 243528, 246030, 258420, 304410, 328040, 405880, 492060, 516840, 598673, 608820, 984120, 1197346, 1217640, 1796019, 2394692, 2993365, 3592038, 4789384, 5986730, 7184076, 8980095, 11973460, 14368152, 17960190, 23946920, 35920380, 71840760]

約数ペア:

[(1, 71840760), (2, 35920380), (3, 23946920), (4, 17960190), (5, 14368152), (6, 11973460), (8, 8980095), (10, 7184076), (12, 5986730), (15, 4789384), (20, 3592038), (24, 2993365), (30, 2394692), (40, 1796019), (59, 1217640), (60, 1197346), (73, 984120), (118, 608820), (120, 598673), (139, 516840), (146, 492060), (177, 405880), (219, 328040), (236, 304410), (278, 258420), (292, 246030), (295, 243528), (354, 202940), (365, 196824), (417, 172280), (438, 164020), (472, 152205), (556, 129210), (584, 123015), (590, 121764), (695, 103368), (708, 101470), (730, 98412), (834, 86140), (876, 82010), (885, 81176), (1095, 65608), (1112, 64605), (1180, 60882), (1390, 51684), (1416, 50735), (1460, 49206), (1668, 43070), (1752, 41005), (1770, 40588), (2085, 34456), (2190, 32804), (2360, 30441), (2780, 25842), (2920, 24603), (3336, 21535), (3540, 20294), (4170, 17228), (4307, 16680), (4380, 16402), (5560, 12921), (7080, 10147), (8201, 8760), (8340, 8614)]