70858880

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 172675800

約数和(自身を除く): 101816920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2089, 2120, 3392, 4178, 4240, 6784, 8356, 8480, 10445, 16712, 16960, 20890, 33424, 33920, 41780, 66848, 83560, 110717, 133696, 167120, 221434, 267392, 334240, 442868, 553585, 668480, 885736, 1107170, 1336960, 1771472, 2214340, 3542944, 4428680, 7085888, 8857360, 14171776, 17714720, 35429440, 70858880]

約数ペア:

[(1, 70858880), (2, 35429440), (4, 17714720), (5, 14171776), (8, 8857360), (10, 7085888), (16, 4428680), (20, 3542944), (32, 2214340), (40, 1771472), (53, 1336960), (64, 1107170), (80, 885736), (106, 668480), (128, 553585), (160, 442868), (212, 334240), (265, 267392), (320, 221434), (424, 167120), (530, 133696), (640, 110717), (848, 83560), (1060, 66848), (1696, 41780), (2089, 33920), (2120, 33424), (3392, 20890), (4178, 16960), (4240, 16712), (6784, 10445), (8356, 8480)]