12961360360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{5059}}^1$

素因数の和:5475

約数の個数: 96

約数和(自身を含む): 31668516000

約数和(自身を除く): 18707155640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 379, 520, 676, 758, 845, 1352, 1516, 1690, 1895, 3032, 3380, 3790, 4927, 5059, 6760, 7580, 9854, 10118, 15160, 19708, 20236, 24635, 25295, 39416, 40472, 49270, 50590, 64051, 65767, 98540, 101180, 128102, 131534, 197080, 202360, 256204, 263068, 320255, 328835, 512408, 526136, 640510, 657670, 854971, 1281020, 1315340, 1709942, 1917361, 2562040, 2630680, 3419884, 3834722, 4274855, 6839768, 7669444, 8549710, 9586805, 15338888, 17099420, 19173610, 24925693, 34198840, 38347220, 49851386, 76694440, 99702772, 124628465, 199405544, 249256930, 324034009, 498513860, 648068018, 997027720, 1296136036, 1620170045, 2592272072, 3240340090, 6480680180, 12961360360]

約数ペア:

[(1, 12961360360), (2, 6480680180), (4, 3240340090), (5, 2592272072), (8, 1620170045), (10, 1296136036), (13, 997027720), (20, 648068018), (26, 498513860), (40, 324034009), (52, 249256930), (65, 199405544), (104, 124628465), (130, 99702772), (169, 76694440), (260, 49851386), (338, 38347220), (379, 34198840), (520, 24925693), (676, 19173610), (758, 17099420), (845, 15338888), (1352, 9586805), (1516, 8549710), (1690, 7669444), (1895, 6839768), (3032, 4274855), (3380, 3834722), (3790, 3419884), (4927, 2630680), (5059, 2562040), (6760, 1917361), (7580, 1709942), (9854, 1315340), (10118, 1281020), (15160, 854971), (19708, 657670), (20236, 640510), (24635, 526136), (25295, 512408), (39416, 328835), (40472, 320255), (49270, 263068), (50590, 256204), (64051, 202360), (65767, 197080), (98540, 131534), (101180, 128102)]