91249920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^2$

素因数の和:205

約数の個数: 162

約数和(自身を含む): 319302438

約数和(自身を除く): 228052518

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 240, 256, 267, 288, 320, 356, 360, 384, 445, 480, 534, 576, 640, 712, 720, 768, 801, 890, 960, 1068, 1152, 1280, 1335, 1424, 1440, 1602, 1780, 1920, 2136, 2304, 2670, 2848, 2880, 3204, 3560, 3840, 4005, 4272, 5340, 5696, 5760, 6408, 7120, 7921, 8010, 8544, 10680, 11392, 11520, 12816, 14240, 15842, 16020, 17088, 21360, 22784, 23763, 25632, 28480, 31684, 32040, 34176, 39605, 42720, 47526, 51264, 56960, 63368, 64080, 68352, 71289, 79210, 85440, 95052, 102528, 113920, 118815, 126736, 128160, 142578, 158420, 170880, 190104, 205056, 237630, 253472, 256320, 285156, 316840, 341760, 356445, 380208, 475260, 506944, 512640, 570312, 633680, 712890, 760416, 950520, 1013888, 1025280, 1140624, 1267360, 1425780, 1520832, 1901040, 2027776, 2281248, 2534720, 2851560, 3041664, 3802080, 4562496, 5069440, 5703120, 6083328, 7604160, 9124992, 10138880, 11406240, 15208320, 18249984, 22812480, 30416640, 45624960, 91249920]

約数ペア:

[(1, 91249920), (2, 45624960), (3, 30416640), (4, 22812480), (5, 18249984), (6, 15208320), (8, 11406240), (9, 10138880), (10, 9124992), (12, 7604160), (15, 6083328), (16, 5703120), (18, 5069440), (20, 4562496), (24, 3802080), (30, 3041664), (32, 2851560), (36, 2534720), (40, 2281248), (45, 2027776), (48, 1901040), (60, 1520832), (64, 1425780), (72, 1267360), (80, 1140624), (89, 1025280), (90, 1013888), (96, 950520), (120, 760416), (128, 712890), (144, 633680), (160, 570312), (178, 512640), (180, 506944), (192, 475260), (240, 380208), (256, 356445), (267, 341760), (288, 316840), (320, 285156), (356, 256320), (360, 253472), (384, 237630), (445, 205056), (480, 190104), (534, 170880), (576, 158420), (640, 142578), (712, 128160), (720, 126736), (768, 118815), (801, 113920), (890, 102528), (960, 95052), (1068, 85440), (1152, 79210), (1280, 71289), (1335, 68352), (1424, 64080), (1440, 63368), (1602, 56960), (1780, 51264), (1920, 47526), (2136, 42720), (2304, 39605), (2670, 34176), (2848, 32040), (2880, 31684), (3204, 28480), (3560, 25632), (3840, 23763), (4005, 22784), (4272, 21360), (5340, 17088), (5696, 16020), (5760, 15842), (6408, 14240), (7120, 12816), (7921, 11520), (8010, 11392), (8544, 10680)]