128766240

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:792

約数の個数: 192

約数和(自身を含む): 462309120

約数和(自身を除く): 333542880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 480, 492, 540, 615, 656, 720, 727, 738, 820, 864, 984, 1080, 1107, 1230, 1312, 1440, 1454, 1476, 1640, 1845, 1968, 2160, 2181, 2214, 2460, 2908, 2952, 3280, 3635, 3690, 3936, 4320, 4362, 4428, 4920, 5535, 5816, 5904, 6543, 6560, 7270, 7380, 8724, 8856, 9840, 10905, 11070, 11632, 11808, 13086, 14540, 14760, 17448, 17712, 19629, 19680, 21810, 22140, 23264, 26172, 29080, 29520, 29807, 32715, 34896, 35424, 39258, 43620, 44280, 52344, 58160, 59040, 59614, 65430, 69792, 78516, 87240, 88560, 89421, 98145, 104688, 116320, 119228, 130860, 149035, 157032, 174480, 177120, 178842, 196290, 209376, 238456, 261720, 268263, 298070, 314064, 348960, 357684, 392580, 447105, 476912, 523440, 536526, 596140, 628128, 715368, 785160, 804789, 894210, 953824, 1046880, 1073052, 1192280, 1341315, 1430736, 1570320, 1609578, 1788420, 2146104, 2384560, 2682630, 2861472, 3140640, 3219156, 3576840, 4023945, 4292208, 4769120, 5365260, 6438312, 7153680, 8047890, 8584416, 10730520, 12876624, 14307360, 16095780, 21461040, 25753248, 32191560, 42922080, 64383120, 128766240]

約数ペア:

[(1, 128766240), (2, 64383120), (3, 42922080), (4, 32191560), (5, 25753248), (6, 21461040), (8, 16095780), (9, 14307360), (10, 12876624), (12, 10730520), (15, 8584416), (16, 8047890), (18, 7153680), (20, 6438312), (24, 5365260), (27, 4769120), (30, 4292208), (32, 4023945), (36, 3576840), (40, 3219156), (41, 3140640), (45, 2861472), (48, 2682630), (54, 2384560), (60, 2146104), (72, 1788420), (80, 1609578), (82, 1570320), (90, 1430736), (96, 1341315), (108, 1192280), (120, 1073052), (123, 1046880), (135, 953824), (144, 894210), (160, 804789), (164, 785160), (180, 715368), (205, 628128), (216, 596140), (240, 536526), (246, 523440), (270, 476912), (288, 447105), (328, 392580), (360, 357684), (369, 348960), (410, 314064), (432, 298070), (480, 268263), (492, 261720), (540, 238456), (615, 209376), (656, 196290), (720, 178842), (727, 177120), (738, 174480), (820, 157032), (864, 149035), (984, 130860), (1080, 119228), (1107, 116320), (1230, 104688), (1312, 98145), (1440, 89421), (1454, 88560), (1476, 87240), (1640, 78516), (1845, 69792), (1968, 65430), (2160, 59614), (2181, 59040), (2214, 58160), (2460, 52344), (2908, 44280), (2952, 43620), (3280, 39258), (3635, 35424), (3690, 34896), (3936, 32715), (4320, 29807), (4362, 29520), (4428, 29080), (4920, 26172), (5535, 23264), (5816, 22140), (5904, 21810), (6543, 19680), (6560, 19629), (7270, 17712), (7380, 17448), (8724, 14760), (8856, 14540), (9840, 13086), (10905, 11808), (11070, 11632)]