150007720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 353322000

約数和(自身を除く): 203314280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 890, 1160, 1453, 1780, 2581, 2906, 3560, 5162, 5812, 7265, 10324, 11624, 12905, 14530, 20648, 25810, 29060, 42137, 51620, 58120, 84274, 103240, 129317, 168548, 210685, 258634, 337096, 421370, 517268, 646585, 842740, 1034536, 1293170, 1685480, 2586340, 3750193, 5172680, 7500386, 15000772, 18750965, 30001544, 37501930, 75003860, 150007720]

約数ペア:

[(1, 150007720), (2, 75003860), (4, 37501930), (5, 30001544), (8, 18750965), (10, 15000772), (20, 7500386), (29, 5172680), (40, 3750193), (58, 2586340), (89, 1685480), (116, 1293170), (145, 1034536), (178, 842740), (232, 646585), (290, 517268), (356, 421370), (445, 337096), (580, 258634), (712, 210685), (890, 168548), (1160, 129317), (1453, 103240), (1780, 84274), (2581, 58120), (2906, 51620), (3560, 42137), (5162, 29060), (5812, 25810), (7265, 20648), (10324, 14530), (11624, 12905)]