70905520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2462

約数の個数: 80

約数和(自身を含む): 192041280

約数和(自身を除く): 121135760

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, 2389, 2968, 3710, 4240, 4778, 5936, 7420, 9556, 11945, 14840, 16723, 19112, 23890, 29680, 33446, 38224, 47780, 66892, 83615, 95560, 126617, 133784, 167230, 191120, 253234, 267568, 334460, 506468, 633085, 668920, 886319, 1012936, 1266170, 1337840, 1772638, 2025872, 2532340, 3545276, 4431595, 5064680, 7090552, 8863190, 10129360, 14181104, 17726380, 35452760, 70905520]

約数ペア:

[(1, 70905520), (2, 35452760), (4, 17726380), (5, 14181104), (7, 10129360), (8, 8863190), (10, 7090552), (14, 5064680), (16, 4431595), (20, 3545276), (28, 2532340), (35, 2025872), (40, 1772638), (53, 1337840), (56, 1266170), (70, 1012936), (80, 886319), (106, 668920), (112, 633085), (140, 506468), (212, 334460), (265, 267568), (280, 253234), (371, 191120), (424, 167230), (530, 133784), (560, 126617), (742, 95560), (848, 83615), (1060, 66892), (1484, 47780), (1855, 38224), (2120, 33446), (2389, 29680), (2968, 23890), (3710, 19112), (4240, 16723), (4778, 14840), (5936, 11945), (7420, 9556)]