72299520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{523}}^1$

素因数の和:557

約数の個数: 176

約数和(自身を含む): 257430720

約数和(自身を除く): 185131200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 523, 540, 576, 640, 720, 768, 864, 960, 1024, 1046, 1080, 1152, 1280, 1440, 1536, 1569, 1728, 1920, 2092, 2160, 2304, 2560, 2615, 2880, 3072, 3138, 3456, 3840, 4184, 4320, 4608, 4707, 5120, 5230, 5760, 6276, 6912, 7680, 7845, 8368, 8640, 9216, 9414, 10460, 11520, 12552, 13824, 14121, 15360, 15690, 16736, 17280, 18828, 20920, 23040, 23535, 25104, 27648, 28242, 31380, 33472, 34560, 37656, 41840, 46080, 47070, 50208, 56484, 62760, 66944, 69120, 70605, 75312, 83680, 94140, 100416, 112968, 125520, 133888, 138240, 141210, 150624, 167360, 188280, 200832, 225936, 251040, 267776, 282420, 301248, 334720, 376560, 401664, 451872, 502080, 535552, 564840, 602496, 669440, 753120, 803328, 903744, 1004160, 1129680, 1204992, 1338880, 1506240, 1606656, 1807488, 2008320, 2259360, 2409984, 2677760, 3012480, 3614976, 4016640, 4518720, 4819968, 6024960, 7229952, 8033280, 9037440, 12049920, 14459904, 18074880, 24099840, 36149760, 72299520]

約数ペア:

[(1, 72299520), (2, 36149760), (3, 24099840), (4, 18074880), (5, 14459904), (6, 12049920), (8, 9037440), (9, 8033280), (10, 7229952), (12, 6024960), (15, 4819968), (16, 4518720), (18, 4016640), (20, 3614976), (24, 3012480), (27, 2677760), (30, 2409984), (32, 2259360), (36, 2008320), (40, 1807488), (45, 1606656), (48, 1506240), (54, 1338880), (60, 1204992), (64, 1129680), (72, 1004160), (80, 903744), (90, 803328), (96, 753120), (108, 669440), (120, 602496), (128, 564840), (135, 535552), (144, 502080), (160, 451872), (180, 401664), (192, 376560), (216, 334720), (240, 301248), (256, 282420), (270, 267776), (288, 251040), (320, 225936), (360, 200832), (384, 188280), (432, 167360), (480, 150624), (512, 141210), (523, 138240), (540, 133888), (576, 125520), (640, 112968), (720, 100416), (768, 94140), (864, 83680), (960, 75312), (1024, 70605), (1046, 69120), (1080, 66944), (1152, 62760), (1280, 56484), (1440, 50208), (1536, 47070), (1569, 46080), (1728, 41840), (1920, 37656), (2092, 34560), (2160, 33472), (2304, 31380), (2560, 28242), (2615, 27648), (2880, 25104), (3072, 23535), (3138, 23040), (3456, 20920), (3840, 18828), (4184, 17280), (4320, 16736), (4608, 15690), (4707, 15360), (5120, 14121), (5230, 13824), (5760, 12552), (6276, 11520), (6912, 10460), (7680, 9414), (7845, 9216), (8368, 8640)]