81284296860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{26177}}^1$

素因数の和:27532

約数の個数: 144

約数和(自身を含む): 265738951296

約数和(自身を除く): 184454654436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1327, 2340, 2654, 3981, 5308, 6635, 7962, 11943, 13270, 15924, 17251, 19905, 23886, 26177, 26540, 34502, 39810, 47772, 51753, 52354, 59715, 69004, 78531, 79620, 86255, 103506, 104708, 119430, 130885, 155259, 157062, 172510, 207012, 235593, 238860, 258765, 261770, 310518, 314124, 340301, 345020, 392655, 471186, 517530, 523540, 621036, 680602, 776295, 785310, 942372, 1020903, 1035060, 1177965, 1361204, 1552590, 1570620, 1701505, 2041806, 2355930, 3062709, 3105180, 3403010, 4083612, 4711860, 5104515, 6125418, 6806020, 10209030, 12250836, 15313545, 20418060, 30627090, 34736879, 61254180, 69473758, 104210637, 138947516, 173684395, 208421274, 312631911, 347368790, 416842548, 451579427, 521053185, 625263822, 694737580, 903158854, 1042106370, 1250527644, 1354738281, 1563159555, 1806317708, 2084212740, 2257897135, 2709476562, 3126319110, 4064214843, 4515794270, 5418953124, 6252638220, 6773691405, 8128429686, 9031588540, 13547382810, 16256859372, 20321074215, 27094765620, 40642148430, 81284296860]

約数ペア:

[(1, 81284296860), (2, 40642148430), (3, 27094765620), (4, 20321074215), (5, 16256859372), (6, 13547382810), (9, 9031588540), (10, 8128429686), (12, 6773691405), (13, 6252638220), (15, 5418953124), (18, 4515794270), (20, 4064214843), (26, 3126319110), (30, 2709476562), (36, 2257897135), (39, 2084212740), (45, 1806317708), (52, 1563159555), (60, 1354738281), (65, 1250527644), (78, 1042106370), (90, 903158854), (117, 694737580), (130, 625263822), (156, 521053185), (180, 451579427), (195, 416842548), (234, 347368790), (260, 312631911), (390, 208421274), (468, 173684395), (585, 138947516), (780, 104210637), (1170, 69473758), (1327, 61254180), (2340, 34736879), (2654, 30627090), (3981, 20418060), (5308, 15313545), (6635, 12250836), (7962, 10209030), (11943, 6806020), (13270, 6125418), (15924, 5104515), (17251, 4711860), (19905, 4083612), (23886, 3403010), (26177, 3105180), (26540, 3062709), (34502, 2355930), (39810, 2041806), (47772, 1701505), (51753, 1570620), (52354, 1552590), (59715, 1361204), (69004, 1177965), (78531, 1035060), (79620, 1020903), (86255, 942372), (103506, 785310), (104708, 776295), (119430, 680602), (130885, 621036), (155259, 523540), (157062, 517530), (172510, 471186), (207012, 392655), (235593, 345020), (238860, 340301), (258765, 314124), (261770, 310518)]