104122880

素因数分解:

$2^9\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 80

約数和(自身を含む): 253008360

約数和(自身を除く): 148885480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 457, 512, 640, 712, 890, 914, 1280, 1424, 1780, 1828, 2285, 2560, 2848, 3560, 3656, 4570, 5696, 7120, 7312, 9140, 11392, 14240, 14624, 18280, 22784, 28480, 29248, 36560, 40673, 45568, 56960, 58496, 73120, 81346, 113920, 116992, 146240, 162692, 203365, 227840, 233984, 292480, 325384, 406730, 584960, 650768, 813460, 1169920, 1301536, 1626920, 2603072, 3253840, 5206144, 6507680, 10412288, 13015360, 20824576, 26030720, 52061440, 104122880]

約数ペア:

[(1, 104122880), (2, 52061440), (4, 26030720), (5, 20824576), (8, 13015360), (10, 10412288), (16, 6507680), (20, 5206144), (32, 3253840), (40, 2603072), (64, 1626920), (80, 1301536), (89, 1169920), (128, 813460), (160, 650768), (178, 584960), (256, 406730), (320, 325384), (356, 292480), (445, 233984), (457, 227840), (512, 203365), (640, 162692), (712, 146240), (890, 116992), (914, 113920), (1280, 81346), (1424, 73120), (1780, 58496), (1828, 56960), (2285, 45568), (2560, 40673), (2848, 36560), (3560, 29248), (3656, 28480), (4570, 22784), (5696, 18280), (7120, 14624), (7312, 14240), (9140, 11392)]