1625581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{1427}}^1$

素因数の和:2315

約数の個数: 128

約数和(自身を含む): 5329981440

約数和(自身を除く): 3704400120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 863, 1320, 1427, 1726, 2589, 2854, 3452, 4281, 4315, 5178, 5708, 6904, 7135, 8562, 8630, 9493, 10356, 11416, 12945, 14270, 15697, 17124, 17260, 18986, 20712, 21405, 25890, 28479, 28540, 31394, 34248, 34520, 37972, 42810, 47091, 47465, 51780, 56958, 57080, 62788, 75944, 78485, 85620, 94182, 94930, 103560, 113916, 125576, 142395, 156970, 171240, 188364, 189860, 227832, 235455, 284790, 313940, 376728, 379720, 470910, 569580, 627880, 941820, 1139160, 1231501, 1883640, 2463002, 3694503, 4926004, 6157505, 7389006, 9852008, 12315010, 13546511, 14778012, 18472515, 24630020, 27093022, 29556024, 36945030, 40639533, 49260040, 54186044, 67732555, 73890060, 81279066, 108372088, 135465110, 147780120, 162558132, 203197665, 270930220, 325116264, 406395330, 541860440, 812790660, 1625581320]

約数ペア:

[(1, 1625581320), (2, 812790660), (3, 541860440), (4, 406395330), (5, 325116264), (6, 270930220), (8, 203197665), (10, 162558132), (11, 147780120), (12, 135465110), (15, 108372088), (20, 81279066), (22, 73890060), (24, 67732555), (30, 54186044), (33, 49260040), (40, 40639533), (44, 36945030), (55, 29556024), (60, 27093022), (66, 24630020), (88, 18472515), (110, 14778012), (120, 13546511), (132, 12315010), (165, 9852008), (220, 7389006), (264, 6157505), (330, 4926004), (440, 3694503), (660, 2463002), (863, 1883640), (1320, 1231501), (1427, 1139160), (1726, 941820), (2589, 627880), (2854, 569580), (3452, 470910), (4281, 379720), (4315, 376728), (5178, 313940), (5708, 284790), (6904, 235455), (7135, 227832), (8562, 189860), (8630, 188364), (9493, 171240), (10356, 156970), (11416, 142395), (12945, 125576), (14270, 113916), (15697, 103560), (17124, 94930), (17260, 94182), (18986, 85620), (20712, 78485), (21405, 75944), (25890, 62788), (28479, 57080), (28540, 56958), (31394, 51780), (34248, 47465), (34520, 47091), (37972, 42810)]