121666560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{89}}^2$

素因数の和:206

約数の個数: 132

約数和(自身を含む): 393564408

約数和(自身を除く): 271897848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 512, 534, 640, 712, 768, 890, 960, 1024, 1068, 1280, 1335, 1424, 1536, 1780, 1920, 2136, 2560, 2670, 2848, 3072, 3560, 3840, 4272, 5120, 5340, 5696, 7120, 7680, 7921, 8544, 10680, 11392, 14240, 15360, 15842, 17088, 21360, 22784, 23763, 28480, 31684, 34176, 39605, 42720, 45568, 47526, 56960, 63368, 68352, 79210, 85440, 91136, 95052, 113920, 118815, 126736, 136704, 158420, 170880, 190104, 227840, 237630, 253472, 273408, 316840, 341760, 380208, 455680, 475260, 506944, 633680, 683520, 760416, 950520, 1013888, 1267360, 1367040, 1520832, 1901040, 2027776, 2534720, 3041664, 3802080, 4055552, 5069440, 6083328, 7604160, 8111104, 10138880, 12166656, 15208320, 20277760, 24333312, 30416640, 40555520, 60833280, 121666560]

約数ペア:

[(1, 121666560), (2, 60833280), (3, 40555520), (4, 30416640), (5, 24333312), (6, 20277760), (8, 15208320), (10, 12166656), (12, 10138880), (15, 8111104), (16, 7604160), (20, 6083328), (24, 5069440), (30, 4055552), (32, 3802080), (40, 3041664), (48, 2534720), (60, 2027776), (64, 1901040), (80, 1520832), (89, 1367040), (96, 1267360), (120, 1013888), (128, 950520), (160, 760416), (178, 683520), (192, 633680), (240, 506944), (256, 475260), (267, 455680), (320, 380208), (356, 341760), (384, 316840), (445, 273408), (480, 253472), (512, 237630), (534, 227840), (640, 190104), (712, 170880), (768, 158420), (890, 136704), (960, 126736), (1024, 118815), (1068, 113920), (1280, 95052), (1335, 91136), (1424, 85440), (1536, 79210), (1780, 68352), (1920, 63368), (2136, 56960), (2560, 47526), (2670, 45568), (2848, 42720), (3072, 39605), (3560, 34176), (3840, 31684), (4272, 28480), (5120, 23763), (5340, 22784), (5696, 21360), (7120, 17088), (7680, 15842), (7921, 15360), (8544, 14240), (10680, 11392)]