64803420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1$

素因数の和:1472

約数の個数: 144

約数和(自身を含む): 223921152

約数和(自身を除く): 159117732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1423, 1518, 1980, 2070, 2277, 2530, 2846, 3036, 3795, 4140, 4269, 4554, 5060, 5692, 7115, 7590, 8538, 9108, 11385, 12807, 14230, 15180, 15653, 17076, 21345, 22770, 25614, 28460, 31306, 32729, 42690, 45540, 46959, 51228, 62612, 64035, 65458, 78265, 85380, 93918, 98187, 128070, 130916, 140877, 156530, 163645, 187836, 196374, 234795, 256140, 281754, 294561, 313060, 327290, 360019, 392748, 469590, 490935, 563508, 589122, 654580, 704385, 720038, 939180, 981870, 1080057, 1178244, 1408770, 1440076, 1472805, 1800095, 1963740, 2160114, 2817540, 2945610, 3240171, 3600190, 4320228, 5400285, 5891220, 6480342, 7200380, 10800570, 12960684, 16200855, 21601140, 32401710, 64803420]

約数ペア:

[(1, 64803420), (2, 32401710), (3, 21601140), (4, 16200855), (5, 12960684), (6, 10800570), (9, 7200380), (10, 6480342), (11, 5891220), (12, 5400285), (15, 4320228), (18, 3600190), (20, 3240171), (22, 2945610), (23, 2817540), (30, 2160114), (33, 1963740), (36, 1800095), (44, 1472805), (45, 1440076), (46, 1408770), (55, 1178244), (60, 1080057), (66, 981870), (69, 939180), (90, 720038), (92, 704385), (99, 654580), (110, 589122), (115, 563508), (132, 490935), (138, 469590), (165, 392748), (180, 360019), (198, 327290), (207, 313060), (220, 294561), (230, 281754), (253, 256140), (276, 234795), (330, 196374), (345, 187836), (396, 163645), (414, 156530), (460, 140877), (495, 130916), (506, 128070), (660, 98187), (690, 93918), (759, 85380), (828, 78265), (990, 65458), (1012, 64035), (1035, 62612), (1265, 51228), (1380, 46959), (1423, 45540), (1518, 42690), (1980, 32729), (2070, 31306), (2277, 28460), (2530, 25614), (2846, 22770), (3036, 21345), (3795, 17076), (4140, 15653), (4269, 15180), (4554, 14230), (5060, 12807), (5692, 11385), (7115, 9108), (7590, 8538)]