69472880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2274

約数の個数: 80

約数和(自身を含む): 178542144

約数和(自身を除く): 109069264

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, 2221, 3128, 3910, 4442, 6256, 7820, 8884, 11105, 15640, 17768, 22210, 31280, 35536, 37757, 44420, 51083, 75514, 88840, 102166, 151028, 177680, 188785, 204332, 255415, 302056, 377570, 408664, 510830, 604112, 755140, 817328, 868411, 1021660, 1510280, 1736822, 2043320, 3020560, 3473644, 4086640, 4342055, 6947288, 8684110, 13894576, 17368220, 34736440, 69472880]

約数ペア:

[(1, 69472880), (2, 34736440), (4, 17368220), (5, 13894576), (8, 8684110), (10, 6947288), (16, 4342055), (17, 4086640), (20, 3473644), (23, 3020560), (34, 2043320), (40, 1736822), (46, 1510280), (68, 1021660), (80, 868411), (85, 817328), (92, 755140), (115, 604112), (136, 510830), (170, 408664), (184, 377570), (230, 302056), (272, 255415), (340, 204332), (368, 188785), (391, 177680), (460, 151028), (680, 102166), (782, 88840), (920, 75514), (1360, 51083), (1564, 44420), (1840, 37757), (1955, 35536), (2221, 31280), (3128, 22210), (3910, 17768), (4442, 15640), (6256, 11105), (7820, 8884)]