128214900

素因数分解:

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

素因数の和:1476

約数の個数: 180

約数和(自身を含む): 453720960

約数和(自身を除く): 325506060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 270, 275, 297, 300, 324, 330, 396, 405, 450, 495, 540, 550, 594, 660, 675, 810, 825, 891, 900, 990, 1100, 1188, 1350, 1439, 1485, 1620, 1650, 1782, 1980, 2025, 2475, 2700, 2878, 2970, 3300, 3564, 4050, 4317, 4455, 4950, 5756, 5940, 7195, 7425, 8100, 8634, 8910, 9900, 12951, 14390, 14850, 15829, 17268, 17820, 21585, 22275, 25902, 28780, 29700, 31658, 35975, 38853, 43170, 44550, 47487, 51804, 63316, 64755, 71950, 77706, 79145, 86340, 89100, 94974, 107925, 116559, 129510, 142461, 143900, 155412, 158290, 189948, 194265, 215850, 233118, 237435, 259020, 284922, 316580, 323775, 388530, 395725, 427383, 431700, 466236, 474870, 569844, 582795, 647550, 712305, 777060, 791450, 854766, 949740, 971325, 1165590, 1187175, 1282149, 1295100, 1424610, 1582900, 1709532, 1942650, 2136915, 2331180, 2374350, 2564298, 2849220, 2913975, 3561525, 3885300, 4273830, 4748700, 5128596, 5827950, 6410745, 7123050, 8547660, 10684575, 11655900, 12821490, 14246100, 21369150, 25642980, 32053725, 42738300, 64107450, 128214900]

約数ペア:

[(1, 128214900), (2, 64107450), (3, 42738300), (4, 32053725), (5, 25642980), (6, 21369150), (9, 14246100), (10, 12821490), (11, 11655900), (12, 10684575), (15, 8547660), (18, 7123050), (20, 6410745), (22, 5827950), (25, 5128596), (27, 4748700), (30, 4273830), (33, 3885300), (36, 3561525), (44, 2913975), (45, 2849220), (50, 2564298), (54, 2374350), (55, 2331180), (60, 2136915), (66, 1942650), (75, 1709532), (81, 1582900), (90, 1424610), (99, 1295100), (100, 1282149), (108, 1187175), (110, 1165590), (132, 971325), (135, 949740), (150, 854766), (162, 791450), (165, 777060), (180, 712305), (198, 647550), (220, 582795), (225, 569844), (270, 474870), (275, 466236), (297, 431700), (300, 427383), (324, 395725), (330, 388530), (396, 323775), (405, 316580), (450, 284922), (495, 259020), (540, 237435), (550, 233118), (594, 215850), (660, 194265), (675, 189948), (810, 158290), (825, 155412), (891, 143900), (900, 142461), (990, 129510), (1100, 116559), (1188, 107925), (1350, 94974), (1439, 89100), (1485, 86340), (1620, 79145), (1650, 77706), (1782, 71950), (1980, 64755), (2025, 63316), (2475, 51804), (2700, 47487), (2878, 44550), (2970, 43170), (3300, 38853), (3564, 35975), (4050, 31658), (4317, 29700), (4455, 28780), (4950, 25902), (5756, 22275), (5940, 21585), (7195, 17820), (7425, 17268), (8100, 15829), (8634, 14850), (8910, 14390), (9900, 12951)]