74218880

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 179560800

約数和(自身を除く): 105341920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1303, 1424, 1780, 2606, 2848, 3560, 5212, 5696, 6515, 7120, 10424, 11392, 13030, 14240, 20848, 26060, 28480, 41696, 52120, 56960, 83392, 104240, 115967, 166784, 208480, 231934, 416960, 463868, 579835, 833920, 927736, 1159670, 1855472, 2319340, 3710944, 4638680, 7421888, 9277360, 14843776, 18554720, 37109440, 74218880]

約数ペア:

[(1, 74218880), (2, 37109440), (4, 18554720), (5, 14843776), (8, 9277360), (10, 7421888), (16, 4638680), (20, 3710944), (32, 2319340), (40, 1855472), (64, 1159670), (80, 927736), (89, 833920), (128, 579835), (160, 463868), (178, 416960), (320, 231934), (356, 208480), (445, 166784), (640, 115967), (712, 104240), (890, 83392), (1303, 56960), (1424, 52120), (1780, 41696), (2606, 28480), (2848, 26060), (3560, 20848), (5212, 14240), (5696, 13030), (6515, 11392), (7120, 10424)]