1620587040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42737}}^1$

素因数の和:42834

約数の個数: 96

約数和(自身を含む): 5169588480

約数和(自身を除く): 3549001440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2528, 3160, 3792, 4740, 6320, 7584, 9480, 12640, 18960, 37920, 42737, 85474, 128211, 170948, 213685, 256422, 341896, 427370, 512844, 641055, 683792, 854740, 1025688, 1282110, 1367584, 1709480, 2051376, 2564220, 3376223, 3418960, 4102752, 5128440, 6752446, 6837920, 10128669, 10256880, 13504892, 16881115, 20257338, 20513760, 27009784, 33762230, 40514676, 50643345, 54019568, 67524460, 81029352, 101286690, 108039136, 135048920, 162058704, 202573380, 270097840, 324117408, 405146760, 540195680, 810293520, 1620587040]

約数ペア:

[(1, 1620587040), (2, 810293520), (3, 540195680), (4, 405146760), (5, 324117408), (6, 270097840), (8, 202573380), (10, 162058704), (12, 135048920), (15, 108039136), (16, 101286690), (20, 81029352), (24, 67524460), (30, 54019568), (32, 50643345), (40, 40514676), (48, 33762230), (60, 27009784), (79, 20513760), (80, 20257338), (96, 16881115), (120, 13504892), (158, 10256880), (160, 10128669), (237, 6837920), (240, 6752446), (316, 5128440), (395, 4102752), (474, 3418960), (480, 3376223), (632, 2564220), (790, 2051376), (948, 1709480), (1185, 1367584), (1264, 1282110), (1580, 1025688), (1896, 854740), (2370, 683792), (2528, 641055), (3160, 512844), (3792, 427370), (4740, 341896), (6320, 256422), (7584, 213685), (9480, 170948), (12640, 128211), (18960, 85474), (37920, 42737)]