42910720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 132

約数和(自身を含む): 113117220

約数和(自身を除く): 70206500

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 256, 272, 289, 290, 320, 340, 464, 493, 512, 544, 578, 580, 640, 680, 928, 986, 1024, 1088, 1156, 1160, 1280, 1360, 1445, 1856, 1972, 2176, 2312, 2320, 2465, 2560, 2720, 2890, 3712, 3944, 4352, 4624, 4640, 4930, 5120, 5440, 5780, 7424, 7888, 8381, 8704, 9248, 9280, 9860, 10880, 11560, 14848, 15776, 16762, 17408, 18496, 18560, 19720, 21760, 23120, 29696, 31552, 33524, 36992, 37120, 39440, 41905, 43520, 46240, 63104, 67048, 73984, 74240, 78880, 83810, 87040, 92480, 126208, 134096, 147968, 148480, 157760, 167620, 184960, 252416, 268192, 295936, 315520, 335240, 369920, 504832, 536384, 631040, 670480, 739840, 1072768, 1262080, 1340960, 1479680, 2145536, 2524160, 2681920, 4291072, 5363840, 8582144, 10727680, 21455360, 42910720]

約数ペア:

[(1, 42910720), (2, 21455360), (4, 10727680), (5, 8582144), (8, 5363840), (10, 4291072), (16, 2681920), (17, 2524160), (20, 2145536), (29, 1479680), (32, 1340960), (34, 1262080), (40, 1072768), (58, 739840), (64, 670480), (68, 631040), (80, 536384), (85, 504832), (116, 369920), (128, 335240), (136, 315520), (145, 295936), (160, 268192), (170, 252416), (232, 184960), (256, 167620), (272, 157760), (289, 148480), (290, 147968), (320, 134096), (340, 126208), (464, 92480), (493, 87040), (512, 83810), (544, 78880), (578, 74240), (580, 73984), (640, 67048), (680, 63104), (928, 46240), (986, 43520), (1024, 41905), (1088, 39440), (1156, 37120), (1160, 36992), (1280, 33524), (1360, 31552), (1445, 29696), (1856, 23120), (1972, 21760), (2176, 19720), (2312, 18560), (2320, 18496), (2465, 17408), (2560, 16762), (2720, 15776), (2890, 14848), (3712, 11560), (3944, 10880), (4352, 9860), (4624, 9280), (4640, 9248), (4930, 8704), (5120, 8381), (5440, 7888), (5780, 7424)]