66447160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2488

約数の個数: 64

約数和(自身を含む): 164112480

約数和(自身を除く): 97665320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2411, 2756, 3445, 4822, 5512, 6890, 9644, 12055, 13780, 19288, 24110, 27560, 31343, 48220, 62686, 96440, 125372, 127783, 156715, 250744, 255566, 313430, 511132, 626860, 638915, 1022264, 1253720, 1277830, 1661179, 2555660, 3322358, 5111320, 6644716, 8305895, 13289432, 16611790, 33223580, 66447160]

約数ペア:

[(1, 66447160), (2, 33223580), (4, 16611790), (5, 13289432), (8, 8305895), (10, 6644716), (13, 5111320), (20, 3322358), (26, 2555660), (40, 1661179), (52, 1277830), (53, 1253720), (65, 1022264), (104, 638915), (106, 626860), (130, 511132), (212, 313430), (260, 255566), (265, 250744), (424, 156715), (520, 127783), (530, 125372), (689, 96440), (1060, 62686), (1378, 48220), (2120, 31343), (2411, 27560), (2756, 24110), (3445, 19288), (4822, 13780), (5512, 12055), (6890, 9644)]