8639628660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{8009}}^1$

素因数の和:8498

約数の個数: 144

約数和(自身を含む): 28287539280

約数和(自身を除く): 19647910620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 461, 468, 585, 780, 922, 1170, 1383, 1844, 2305, 2340, 2766, 4149, 4610, 5532, 5993, 6915, 8009, 8298, 9220, 11986, 13830, 16018, 16596, 17979, 20745, 23972, 24027, 27660, 29965, 32036, 35958, 40045, 41490, 48054, 53937, 59930, 71916, 72081, 80090, 82980, 89895, 96108, 104117, 107874, 119860, 120135, 144162, 160180, 179790, 208234, 215748, 240270, 269685, 288324, 312351, 359580, 360405, 416468, 480540, 520585, 539370, 624702, 720810, 937053, 1041170, 1078740, 1249404, 1441620, 1561755, 1874106, 2082340, 3123510, 3692149, 3748212, 4685265, 6247020, 7384298, 9370530, 11076447, 14768596, 18460745, 18741060, 22152894, 33229341, 36921490, 44305788, 47997937, 55382235, 66458682, 73842980, 95995874, 110764470, 132917364, 143993811, 166146705, 191991748, 221528940, 239989685, 287987622, 332293410, 431981433, 479979370, 575975244, 664586820, 719969055, 863962866, 959958740, 1439938110, 1727925732, 2159907165, 2879876220, 4319814330, 8639628660]

約数ペア:

[(1, 8639628660), (2, 4319814330), (3, 2879876220), (4, 2159907165), (5, 1727925732), (6, 1439938110), (9, 959958740), (10, 863962866), (12, 719969055), (13, 664586820), (15, 575975244), (18, 479979370), (20, 431981433), (26, 332293410), (30, 287987622), (36, 239989685), (39, 221528940), (45, 191991748), (52, 166146705), (60, 143993811), (65, 132917364), (78, 110764470), (90, 95995874), (117, 73842980), (130, 66458682), (156, 55382235), (180, 47997937), (195, 44305788), (234, 36921490), (260, 33229341), (390, 22152894), (461, 18741060), (468, 18460745), (585, 14768596), (780, 11076447), (922, 9370530), (1170, 7384298), (1383, 6247020), (1844, 4685265), (2305, 3748212), (2340, 3692149), (2766, 3123510), (4149, 2082340), (4610, 1874106), (5532, 1561755), (5993, 1441620), (6915, 1249404), (8009, 1078740), (8298, 1041170), (9220, 937053), (11986, 720810), (13830, 624702), (16018, 539370), (16596, 520585), (17979, 480540), (20745, 416468), (23972, 360405), (24027, 359580), (27660, 312351), (29965, 288324), (32036, 269685), (35958, 240270), (40045, 215748), (41490, 208234), (48054, 179790), (53937, 160180), (59930, 144162), (71916, 120135), (72081, 119860), (80090, 107874), (82980, 104117), (89895, 96108)]