71439120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 241442136

約数和(自身を除く): 170003016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 317, 360, 626, 634, 720, 939, 951, 1252, 1268, 1565, 1585, 1878, 1902, 2504, 2536, 2817, 2853, 3130, 3170, 3756, 3804, 4695, 4755, 5008, 5072, 5634, 5706, 6260, 6340, 7512, 7608, 9390, 9510, 11268, 11412, 12520, 12680, 14085, 14265, 15024, 15216, 18780, 19020, 22536, 22824, 25040, 25360, 28170, 28530, 37560, 38040, 45072, 45648, 56340, 57060, 75120, 76080, 99221, 112680, 114120, 198442, 225360, 228240, 297663, 396884, 496105, 595326, 793768, 892989, 992210, 1190652, 1488315, 1587536, 1785978, 1984420, 2381304, 2976630, 3571956, 3968840, 4464945, 4762608, 5953260, 7143912, 7937680, 8929890, 11906520, 14287824, 17859780, 23813040, 35719560, 71439120]

約数ペア:

[(1, 71439120), (2, 35719560), (3, 23813040), (4, 17859780), (5, 14287824), (6, 11906520), (8, 8929890), (9, 7937680), (10, 7143912), (12, 5953260), (15, 4762608), (16, 4464945), (18, 3968840), (20, 3571956), (24, 2976630), (30, 2381304), (36, 1984420), (40, 1785978), (45, 1587536), (48, 1488315), (60, 1190652), (72, 992210), (80, 892989), (90, 793768), (120, 595326), (144, 496105), (180, 396884), (240, 297663), (313, 228240), (317, 225360), (360, 198442), (626, 114120), (634, 112680), (720, 99221), (939, 76080), (951, 75120), (1252, 57060), (1268, 56340), (1565, 45648), (1585, 45072), (1878, 38040), (1902, 37560), (2504, 28530), (2536, 28170), (2817, 25360), (2853, 25040), (3130, 22824), (3170, 22536), (3756, 19020), (3804, 18780), (4695, 15216), (4755, 15024), (5008, 14265), (5072, 14085), (5634, 12680), (5706, 12520), (6260, 11412), (6340, 11268), (7512, 9510), (7608, 9390)]