82456380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 120

約数和(自身を含む): 270037152

約数和(自身を除く): 187580772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2213, 2484, 3105, 3726, 4140, 4426, 6210, 6639, 7452, 8852, 9315, 11065, 12420, 13278, 18630, 19917, 22130, 26556, 33195, 37260, 39834, 44260, 50899, 59751, 66390, 79668, 99585, 101798, 119502, 132780, 152697, 179253, 199170, 203596, 239004, 254495, 298755, 305394, 358506, 398340, 458091, 508990, 597510, 610788, 717012, 763485, 896265, 916182, 1017980, 1195020, 1374273, 1526970, 1792530, 1832364, 2290455, 2748546, 3053940, 3585060, 4122819, 4580910, 5497092, 6871365, 8245638, 9161820, 13742730, 16491276, 20614095, 27485460, 41228190, 82456380]

約数ペア:

[(1, 82456380), (2, 41228190), (3, 27485460), (4, 20614095), (5, 16491276), (6, 13742730), (9, 9161820), (10, 8245638), (12, 6871365), (15, 5497092), (18, 4580910), (20, 4122819), (23, 3585060), (27, 3053940), (30, 2748546), (36, 2290455), (45, 1832364), (46, 1792530), (54, 1526970), (60, 1374273), (69, 1195020), (81, 1017980), (90, 916182), (92, 896265), (108, 763485), (115, 717012), (135, 610788), (138, 597510), (162, 508990), (180, 458091), (207, 398340), (230, 358506), (270, 305394), (276, 298755), (324, 254495), (345, 239004), (405, 203596), (414, 199170), (460, 179253), (540, 152697), (621, 132780), (690, 119502), (810, 101798), (828, 99585), (1035, 79668), (1242, 66390), (1380, 59751), (1620, 50899), (1863, 44260), (2070, 39834), (2213, 37260), (2484, 33195), (3105, 26556), (3726, 22130), (4140, 19917), (4426, 18630), (6210, 13278), (6639, 12420), (7452, 11065), (8852, 9315)]