1320431640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{1427}}^1$

素因数の和:2153

約数の個数: 128

約数和(自身を含む): 4330609920

約数和(自身を除く): 3010178280

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, 701, 1320, 1402, 1427, 2103, 2804, 2854, 3505, 4206, 4281, 5608, 5708, 7010, 7135, 7711, 8412, 8562, 10515, 11416, 14020, 14270, 15422, 15697, 16824, 17124, 21030, 21405, 23133, 28040, 28540, 30844, 31394, 34248, 38555, 42060, 42810, 46266, 47091, 57080, 61688, 62788, 77110, 78485, 84120, 85620, 92532, 94182, 115665, 125576, 154220, 156970, 171240, 185064, 188364, 231330, 235455, 308440, 313940, 376728, 462660, 470910, 627880, 925320, 941820, 1000327, 1883640, 2000654, 3000981, 4001308, 5001635, 6001962, 8002616, 10003270, 11003597, 12003924, 15004905, 20006540, 22007194, 24007848, 30009810, 33010791, 40013080, 44014388, 55017985, 60019620, 66021582, 88028776, 110035970, 120039240, 132043164, 165053955, 220071940, 264086328, 330107910, 440143880, 660215820, 1320431640]

約数ペア:

[(1, 1320431640), (2, 660215820), (3, 440143880), (4, 330107910), (5, 264086328), (6, 220071940), (8, 165053955), (10, 132043164), (11, 120039240), (12, 110035970), (15, 88028776), (20, 66021582), (22, 60019620), (24, 55017985), (30, 44014388), (33, 40013080), (40, 33010791), (44, 30009810), (55, 24007848), (60, 22007194), (66, 20006540), (88, 15004905), (110, 12003924), (120, 11003597), (132, 10003270), (165, 8002616), (220, 6001962), (264, 5001635), (330, 4001308), (440, 3000981), (660, 2000654), (701, 1883640), (1320, 1000327), (1402, 941820), (1427, 925320), (2103, 627880), (2804, 470910), (2854, 462660), (3505, 376728), (4206, 313940), (4281, 308440), (5608, 235455), (5708, 231330), (7010, 188364), (7135, 185064), (7711, 171240), (8412, 156970), (8562, 154220), (10515, 125576), (11416, 115665), (14020, 94182), (14270, 92532), (15422, 85620), (15697, 84120), (16824, 78485), (17124, 77110), (21030, 62788), (21405, 61688), (23133, 57080), (28040, 47091), (28540, 46266), (30844, 42810), (31394, 42060), (34248, 38555)]