140307960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1777

約数の個数: 128

約数和(自身を含む): 462127680

約数和(自身を除く): 321819720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 1697, 2067, 2120, 2756, 3180, 3394, 3445, 4134, 5091, 5512, 6360, 6788, 6890, 8268, 8485, 10182, 10335, 13576, 13780, 16536, 16970, 20364, 20670, 22061, 25455, 27560, 33940, 40728, 41340, 44122, 50910, 66183, 67880, 82680, 88244, 89941, 101820, 110305, 132366, 176488, 179882, 203640, 220610, 264732, 269823, 330915, 359764, 441220, 449705, 529464, 539646, 661830, 719528, 882440, 899410, 1079292, 1169233, 1323660, 1349115, 1798820, 2158584, 2338466, 2647320, 2698230, 3507699, 3597640, 4676932, 5396460, 5846165, 7015398, 9353864, 10792920, 11692330, 14030796, 17538495, 23384660, 28061592, 35076990, 46769320, 70153980, 140307960]

約数ペア:

[(1, 140307960), (2, 70153980), (3, 46769320), (4, 35076990), (5, 28061592), (6, 23384660), (8, 17538495), (10, 14030796), (12, 11692330), (13, 10792920), (15, 9353864), (20, 7015398), (24, 5846165), (26, 5396460), (30, 4676932), (39, 3597640), (40, 3507699), (52, 2698230), (53, 2647320), (60, 2338466), (65, 2158584), (78, 1798820), (104, 1349115), (106, 1323660), (120, 1169233), (130, 1079292), (156, 899410), (159, 882440), (195, 719528), (212, 661830), (260, 539646), (265, 529464), (312, 449705), (318, 441220), (390, 359764), (424, 330915), (520, 269823), (530, 264732), (636, 220610), (689, 203640), (780, 179882), (795, 176488), (1060, 132366), (1272, 110305), (1378, 101820), (1560, 89941), (1590, 88244), (1697, 82680), (2067, 67880), (2120, 66183), (2756, 50910), (3180, 44122), (3394, 41340), (3445, 40728), (4134, 33940), (5091, 27560), (5512, 25455), (6360, 22061), (6788, 20670), (6890, 20364), (8268, 16970), (8485, 16536), (10182, 13780), (10335, 13576)]