64187640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1$

素因数の和:1835

約数の個数: 160

約数和(自身を含む): 235485360

約数和(自身を除く): 171297720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1801, 1980, 2376, 2970, 3240, 3564, 3602, 3960, 4455, 5403, 5940, 7128, 7204, 8910, 9005, 10806, 11880, 14408, 16209, 17820, 18010, 19811, 21612, 27015, 32418, 35640, 36020, 39622, 43224, 48627, 54030, 59433, 64836, 72040, 79244, 81045, 97254, 99055, 108060, 118866, 129672, 145881, 158488, 162090, 178299, 194508, 198110, 216120, 237732, 243135, 291762, 297165, 324180, 356598, 389016, 396220, 475464, 486270, 534897, 583524, 594330, 648360, 713196, 729405, 792440, 891495, 972540, 1069794, 1167048, 1188660, 1426392, 1458810, 1604691, 1782990, 1945080, 2139588, 2377320, 2674485, 2917620, 3209382, 3565980, 4279176, 5348970, 5835240, 6418764, 7131960, 8023455, 10697940, 12837528, 16046910, 21395880, 32093820, 64187640]

約数ペア:

[(1, 64187640), (2, 32093820), (3, 21395880), (4, 16046910), (5, 12837528), (6, 10697940), (8, 8023455), (9, 7131960), (10, 6418764), (11, 5835240), (12, 5348970), (15, 4279176), (18, 3565980), (20, 3209382), (22, 2917620), (24, 2674485), (27, 2377320), (30, 2139588), (33, 1945080), (36, 1782990), (40, 1604691), (44, 1458810), (45, 1426392), (54, 1188660), (55, 1167048), (60, 1069794), (66, 972540), (72, 891495), (81, 792440), (88, 729405), (90, 713196), (99, 648360), (108, 594330), (110, 583524), (120, 534897), (132, 486270), (135, 475464), (162, 396220), (165, 389016), (180, 356598), (198, 324180), (216, 297165), (220, 291762), (264, 243135), (270, 237732), (297, 216120), (324, 198110), (330, 194508), (360, 178299), (396, 162090), (405, 158488), (440, 145881), (495, 129672), (540, 118866), (594, 108060), (648, 99055), (660, 97254), (792, 81045), (810, 79244), (891, 72040), (990, 64836), (1080, 59433), (1188, 54030), (1320, 48627), (1485, 43224), (1620, 39622), (1782, 36020), (1801, 35640), (1980, 32418), (2376, 27015), (2970, 21612), (3240, 19811), (3564, 18010), (3602, 17820), (3960, 16209), (4455, 14408), (5403, 11880), (5940, 10806), (7128, 9005), (7204, 8910)]