25811280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3259}}^1$

素因数の和:3289

約数の個数: 120

約数和(自身を含む): 94592160

約数和(自身を除く): 68780880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3259, 3960, 6518, 7920, 9777, 13036, 16295, 19554, 26072, 29331, 32590, 35849, 39108, 48885, 52144, 58662, 65180, 71698, 78216, 97770, 107547, 117324, 130360, 143396, 146655, 156432, 179245, 195540, 215094, 234648, 260720, 286792, 293310, 322641, 358490, 391080, 430188, 469296, 537735, 573584, 586620, 645282, 716980, 782160, 860376, 1075470, 1173240, 1290564, 1433960, 1613205, 1720752, 2150940, 2346480, 2581128, 2867920, 3226410, 4301880, 5162256, 6452820, 8603760, 12905640, 25811280]

約数ペア:

[(1, 25811280), (2, 12905640), (3, 8603760), (4, 6452820), (5, 5162256), (6, 4301880), (8, 3226410), (9, 2867920), (10, 2581128), (11, 2346480), (12, 2150940), (15, 1720752), (16, 1613205), (18, 1433960), (20, 1290564), (22, 1173240), (24, 1075470), (30, 860376), (33, 782160), (36, 716980), (40, 645282), (44, 586620), (45, 573584), (48, 537735), (55, 469296), (60, 430188), (66, 391080), (72, 358490), (80, 322641), (88, 293310), (90, 286792), (99, 260720), (110, 234648), (120, 215094), (132, 195540), (144, 179245), (165, 156432), (176, 146655), (180, 143396), (198, 130360), (220, 117324), (240, 107547), (264, 97770), (330, 78216), (360, 71698), (396, 65180), (440, 58662), (495, 52144), (528, 48885), (660, 39108), (720, 35849), (792, 32590), (880, 29331), (990, 26072), (1320, 19554), (1584, 16295), (1980, 13036), (2640, 9777), (3259, 7920), (3960, 6518)]