64377720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5419}}^1$

素因数の和:5450

約数の個数: 128

約数和(自身を含む): 234144000

約数和(自身を除く): 169766280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5419, 5940, 10838, 11880, 16257, 21676, 27095, 32514, 43352, 48771, 54190, 59609, 65028, 81285, 97542, 108380, 119218, 130056, 146313, 162570, 178827, 195084, 216760, 238436, 243855, 292626, 298045, 325140, 357654, 390168, 476872, 487710, 536481, 585252, 596090, 650280, 715308, 731565, 894135, 975420, 1072962, 1170504, 1192180, 1430616, 1463130, 1609443, 1788270, 1950840, 2145924, 2384360, 2682405, 2926260, 3218886, 3576540, 4291848, 5364810, 5852520, 6437772, 7153080, 8047215, 10729620, 12875544, 16094430, 21459240, 32188860, 64377720]

約数ペア:

[(1, 64377720), (2, 32188860), (3, 21459240), (4, 16094430), (5, 12875544), (6, 10729620), (8, 8047215), (9, 7153080), (10, 6437772), (11, 5852520), (12, 5364810), (15, 4291848), (18, 3576540), (20, 3218886), (22, 2926260), (24, 2682405), (27, 2384360), (30, 2145924), (33, 1950840), (36, 1788270), (40, 1609443), (44, 1463130), (45, 1430616), (54, 1192180), (55, 1170504), (60, 1072962), (66, 975420), (72, 894135), (88, 731565), (90, 715308), (99, 650280), (108, 596090), (110, 585252), (120, 536481), (132, 487710), (135, 476872), (165, 390168), (180, 357654), (198, 325140), (216, 298045), (220, 292626), (264, 243855), (270, 238436), (297, 216760), (330, 195084), (360, 178827), (396, 162570), (440, 146313), (495, 130056), (540, 119218), (594, 108380), (660, 97542), (792, 81285), (990, 65028), (1080, 59609), (1188, 54190), (1320, 48771), (1485, 43352), (1980, 32514), (2376, 27095), (2970, 21676), (3960, 16257), (5419, 11880), (5940, 10838)]