71349680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 183363264

約数和(自身を除く): 112013584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2281, 3128, 3910, 4562, 6256, 7820, 9124, 11405, 15640, 18248, 22810, 31280, 36496, 38777, 45620, 52463, 77554, 91240, 104926, 155108, 182480, 193885, 209852, 262315, 310216, 387770, 419704, 524630, 620432, 775540, 839408, 891871, 1049260, 1551080, 1783742, 2098520, 3102160, 3567484, 4197040, 4459355, 7134968, 8918710, 14269936, 17837420, 35674840, 71349680]

約数ペア:

[(1, 71349680), (2, 35674840), (4, 17837420), (5, 14269936), (8, 8918710), (10, 7134968), (16, 4459355), (17, 4197040), (20, 3567484), (23, 3102160), (34, 2098520), (40, 1783742), (46, 1551080), (68, 1049260), (80, 891871), (85, 839408), (92, 775540), (115, 620432), (136, 524630), (170, 419704), (184, 387770), (230, 310216), (272, 262315), (340, 209852), (368, 193885), (391, 182480), (460, 155108), (680, 104926), (782, 91240), (920, 77554), (1360, 52463), (1564, 45620), (1840, 38777), (1955, 36496), (2281, 31280), (3128, 22810), (3910, 18248), (4562, 15640), (6256, 11405), (7820, 9124)]