75115520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:905

約数の個数: 88

約数和(自身を含む): 191009664

約数和(自身を除く): 115894144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 863, 1024, 1088, 1280, 1360, 1726, 2176, 2560, 2720, 3452, 4315, 4352, 5120, 5440, 6904, 8630, 8704, 10880, 13808, 14671, 17260, 17408, 21760, 27616, 29342, 34520, 43520, 55232, 58684, 69040, 73355, 87040, 110464, 117368, 138080, 146710, 220928, 234736, 276160, 293420, 441856, 469472, 552320, 586840, 883712, 938944, 1104640, 1173680, 1877888, 2209280, 2347360, 3755776, 4418560, 4694720, 7511552, 9389440, 15023104, 18778880, 37557760, 75115520]

約数ペア:

[(1, 75115520), (2, 37557760), (4, 18778880), (5, 15023104), (8, 9389440), (10, 7511552), (16, 4694720), (17, 4418560), (20, 3755776), (32, 2347360), (34, 2209280), (40, 1877888), (64, 1173680), (68, 1104640), (80, 938944), (85, 883712), (128, 586840), (136, 552320), (160, 469472), (170, 441856), (256, 293420), (272, 276160), (320, 234736), (340, 220928), (512, 146710), (544, 138080), (640, 117368), (680, 110464), (863, 87040), (1024, 73355), (1088, 69040), (1280, 58684), (1360, 55232), (1726, 43520), (2176, 34520), (2560, 29342), (2720, 27616), (3452, 21760), (4315, 17408), (4352, 17260), (5120, 14671), (5440, 13808), (6904, 10880), (8630, 8704)]