80742880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 204773184

約数和(自身を除く): 124030304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 74, 80, 92, 115, 148, 160, 184, 185, 230, 296, 368, 370, 460, 592, 593, 736, 740, 851, 920, 1184, 1186, 1480, 1702, 1840, 2372, 2960, 2965, 3404, 3680, 4255, 4744, 5920, 5930, 6808, 8510, 9488, 11860, 13616, 13639, 17020, 18976, 21941, 23720, 27232, 27278, 34040, 43882, 47440, 54556, 68080, 68195, 87764, 94880, 109112, 109705, 136160, 136390, 175528, 218224, 219410, 272780, 351056, 436448, 438820, 504643, 545560, 702112, 877640, 1009286, 1091120, 1755280, 2018572, 2182240, 2523215, 3510560, 4037144, 5046430, 8074288, 10092860, 16148576, 20185720, 40371440, 80742880]

約数ペア:

[(1, 80742880), (2, 40371440), (4, 20185720), (5, 16148576), (8, 10092860), (10, 8074288), (16, 5046430), (20, 4037144), (23, 3510560), (32, 2523215), (37, 2182240), (40, 2018572), (46, 1755280), (74, 1091120), (80, 1009286), (92, 877640), (115, 702112), (148, 545560), (160, 504643), (184, 438820), (185, 436448), (230, 351056), (296, 272780), (368, 219410), (370, 218224), (460, 175528), (592, 136390), (593, 136160), (736, 109705), (740, 109112), (851, 94880), (920, 87764), (1184, 68195), (1186, 68080), (1480, 54556), (1702, 47440), (1840, 43882), (2372, 34040), (2960, 27278), (2965, 27232), (3404, 23720), (3680, 21941), (4255, 18976), (4744, 17020), (5920, 13639), (5930, 13616), (6808, 11860), (8510, 9488)]