140898120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 464538240

約数和(自身を除く): 323640120

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, 173, 220, 264, 330, 346, 440, 519, 617, 660, 692, 865, 1038, 1234, 1320, 1384, 1730, 1851, 1903, 2076, 2468, 2595, 3085, 3460, 3702, 3806, 4152, 4936, 5190, 5709, 6170, 6787, 6920, 7404, 7612, 9255, 9515, 10380, 11418, 12340, 13574, 14808, 15224, 18510, 19030, 20361, 20760, 22836, 24680, 27148, 28545, 33935, 37020, 38060, 40722, 45672, 54296, 57090, 67870, 74040, 76120, 81444, 101805, 106741, 114180, 135740, 162888, 203610, 213482, 228360, 271480, 320223, 407220, 426964, 533705, 640446, 814440, 853928, 1067410, 1174151, 1280892, 1601115, 2134820, 2348302, 2561784, 3202230, 3522453, 4269640, 4696604, 5870755, 6404460, 7044906, 9393208, 11741510, 12808920, 14089812, 17612265, 23483020, 28179624, 35224530, 46966040, 70449060, 140898120]

約数ペア:

[(1, 140898120), (2, 70449060), (3, 46966040), (4, 35224530), (5, 28179624), (6, 23483020), (8, 17612265), (10, 14089812), (11, 12808920), (12, 11741510), (15, 9393208), (20, 7044906), (22, 6404460), (24, 5870755), (30, 4696604), (33, 4269640), (40, 3522453), (44, 3202230), (55, 2561784), (60, 2348302), (66, 2134820), (88, 1601115), (110, 1280892), (120, 1174151), (132, 1067410), (165, 853928), (173, 814440), (220, 640446), (264, 533705), (330, 426964), (346, 407220), (440, 320223), (519, 271480), (617, 228360), (660, 213482), (692, 203610), (865, 162888), (1038, 135740), (1234, 114180), (1320, 106741), (1384, 101805), (1730, 81444), (1851, 76120), (1903, 74040), (2076, 67870), (2468, 57090), (2595, 54296), (3085, 45672), (3460, 40722), (3702, 38060), (3806, 37020), (4152, 33935), (4936, 28545), (5190, 27148), (5709, 24680), (6170, 22836), (6787, 20760), (6920, 20361), (7404, 19030), (7612, 18510), (9255, 15224), (9515, 14808), (10380, 13574), (11418, 12340)]