1329963603280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1245191}}^1$

素因数の和:1245309

約数の個数: 120

約数和(自身を含む): 3390707623680

約数和(自身を除く): 2060744020400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 169, 208, 260, 316, 338, 395, 520, 632, 676, 790, 845, 1027, 1040, 1264, 1352, 1580, 1690, 2054, 2704, 3160, 3380, 4108, 5135, 6320, 6760, 8216, 10270, 13351, 13520, 16432, 20540, 26702, 41080, 53404, 66755, 82160, 106808, 133510, 213616, 267020, 534040, 1068080, 1245191, 2490382, 4980764, 6225955, 9961528, 12451910, 16187483, 19923056, 24903820, 32374966, 49807640, 64749932, 80937415, 98370089, 99615280, 129499864, 161874830, 196740178, 210437279, 258999728, 323749660, 393480356, 420874558, 491850445, 647499320, 786960712, 841749116, 983700890, 1052186395, 1278811157, 1294998640, 1573921424, 1683498232, 1967401780, 2104372790, 2557622314, 3366996464, 3934803560, 4208745580, 5115244628, 6394055785, 7869607120, 8417491160, 10230489256, 12788111570, 16624545041, 16834982320, 20460978512, 25576223140, 33249090082, 51152446280, 66498180164, 83122725205, 102304892560, 132996360328, 166245450410, 265992720656, 332490900820, 664981801640, 1329963603280]

約数ペア:

[(1, 1329963603280), (2, 664981801640), (4, 332490900820), (5, 265992720656), (8, 166245450410), (10, 132996360328), (13, 102304892560), (16, 83122725205), (20, 66498180164), (26, 51152446280), (40, 33249090082), (52, 25576223140), (65, 20460978512), (79, 16834982320), (80, 16624545041), (104, 12788111570), (130, 10230489256), (158, 8417491160), (169, 7869607120), (208, 6394055785), (260, 5115244628), (316, 4208745580), (338, 3934803560), (395, 3366996464), (520, 2557622314), (632, 2104372790), (676, 1967401780), (790, 1683498232), (845, 1573921424), (1027, 1294998640), (1040, 1278811157), (1264, 1052186395), (1352, 983700890), (1580, 841749116), (1690, 786960712), (2054, 647499320), (2704, 491850445), (3160, 420874558), (3380, 393480356), (4108, 323749660), (5135, 258999728), (6320, 210437279), (6760, 196740178), (8216, 161874830), (10270, 129499864), (13351, 99615280), (13520, 98370089), (16432, 80937415), (20540, 64749932), (26702, 49807640), (41080, 32374966), (53404, 24903820), (66755, 19923056), (82160, 16187483), (106808, 12451910), (133510, 9961528), (213616, 6225955), (267020, 4980764), (534040, 2490382), (1068080, 1245191)]