70727440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 191559168

約数和(自身を除く): 120831728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2383, 2968, 3710, 4240, 4766, 5936, 7420, 9532, 11915, 14840, 16681, 19064, 23830, 29680, 33362, 38128, 47660, 66724, 83405, 95320, 126299, 133448, 166810, 190640, 252598, 266896, 333620, 505196, 631495, 667240, 884093, 1010392, 1262990, 1334480, 1768186, 2020784, 2525980, 3536372, 4420465, 5051960, 7072744, 8840930, 10103920, 14145488, 17681860, 35363720, 70727440]

約数ペア:

[(1, 70727440), (2, 35363720), (4, 17681860), (5, 14145488), (7, 10103920), (8, 8840930), (10, 7072744), (14, 5051960), (16, 4420465), (20, 3536372), (28, 2525980), (35, 2020784), (40, 1768186), (53, 1334480), (56, 1262990), (70, 1010392), (80, 884093), (106, 667240), (112, 631495), (140, 505196), (212, 333620), (265, 266896), (280, 252598), (371, 190640), (424, 166810), (530, 133448), (560, 126299), (742, 95320), (848, 83405), (1060, 66724), (1484, 47660), (1855, 38128), (2120, 33362), (2383, 29680), (2968, 23830), (3710, 19064), (4240, 16681), (4766, 14840), (5936, 11915), (7420, 9532)]