164918760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 523100160

約数和(自身を除く): 358181400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1031, 1032, 1240, 1290, 1333, 1720, 1860, 2062, 2580, 2666, 3093, 3720, 3999, 4124, 5155, 5160, 5332, 6186, 6665, 7998, 8248, 10310, 10664, 12372, 13330, 15465, 15996, 19995, 20620, 24744, 26660, 30930, 31961, 31992, 39990, 41240, 44333, 53320, 61860, 63922, 79980, 88666, 95883, 123720, 127844, 132999, 159805, 159960, 177332, 191766, 221665, 255688, 265998, 319610, 354664, 383532, 443330, 479415, 531996, 639220, 664995, 767064, 886660, 958830, 1063992, 1278440, 1329990, 1374323, 1773320, 1917660, 2659980, 2748646, 3835320, 4122969, 5319960, 5497292, 6871615, 8245938, 10994584, 13743230, 16491876, 20614845, 27486460, 32983752, 41229690, 54972920, 82459380, 164918760]

約数ペア:

[(1, 164918760), (2, 82459380), (3, 54972920), (4, 41229690), (5, 32983752), (6, 27486460), (8, 20614845), (10, 16491876), (12, 13743230), (15, 10994584), (20, 8245938), (24, 6871615), (30, 5497292), (31, 5319960), (40, 4122969), (43, 3835320), (60, 2748646), (62, 2659980), (86, 1917660), (93, 1773320), (120, 1374323), (124, 1329990), (129, 1278440), (155, 1063992), (172, 958830), (186, 886660), (215, 767064), (248, 664995), (258, 639220), (310, 531996), (344, 479415), (372, 443330), (430, 383532), (465, 354664), (516, 319610), (620, 265998), (645, 255688), (744, 221665), (860, 191766), (930, 177332), (1031, 159960), (1032, 159805), (1240, 132999), (1290, 127844), (1333, 123720), (1720, 95883), (1860, 88666), (2062, 79980), (2580, 63922), (2666, 61860), (3093, 53320), (3720, 44333), (3999, 41240), (4124, 39990), (5155, 31992), (5160, 31961), (5332, 30930), (6186, 26660), (6665, 24744), (7998, 20620), (8248, 19995), (10310, 15996), (10664, 15465), (12372, 13330)]