25642980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1$

素因数の和:1471

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 62173980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1439, 1485, 1620, 1782, 1980, 2878, 2970, 3564, 4317, 4455, 5756, 5940, 7195, 8634, 8910, 12951, 14390, 15829, 17268, 17820, 21585, 25902, 28780, 31658, 38853, 43170, 47487, 51804, 63316, 64755, 77706, 79145, 86340, 94974, 116559, 129510, 142461, 155412, 158290, 189948, 194265, 233118, 237435, 259020, 284922, 316580, 388530, 427383, 466236, 474870, 569844, 582795, 712305, 777060, 854766, 949740, 1165590, 1282149, 1424610, 1709532, 2136915, 2331180, 2564298, 2849220, 4273830, 5128596, 6410745, 8547660, 12821490, 25642980]

約数ペア:

[(1, 25642980), (2, 12821490), (3, 8547660), (4, 6410745), (5, 5128596), (6, 4273830), (9, 2849220), (10, 2564298), (11, 2331180), (12, 2136915), (15, 1709532), (18, 1424610), (20, 1282149), (22, 1165590), (27, 949740), (30, 854766), (33, 777060), (36, 712305), (44, 582795), (45, 569844), (54, 474870), (55, 466236), (60, 427383), (66, 388530), (81, 316580), (90, 284922), (99, 259020), (108, 237435), (110, 233118), (132, 194265), (135, 189948), (162, 158290), (165, 155412), (180, 142461), (198, 129510), (220, 116559), (270, 94974), (297, 86340), (324, 79145), (330, 77706), (396, 64755), (405, 63316), (495, 51804), (540, 47487), (594, 43170), (660, 38853), (810, 31658), (891, 28780), (990, 25902), (1188, 21585), (1439, 17820), (1485, 17268), (1620, 15829), (1782, 14390), (1980, 12951), (2878, 8910), (2970, 8634), (3564, 7195), (4317, 5940), (4455, 5756)]