162949640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18773}}^1$

素因数の和:18822

約数の個数: 64

約数和(自身を含む): 432552960

約数和(自身を除く): 269603320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 18773, 37546, 75092, 93865, 131411, 150184, 187730, 262822, 375460, 525644, 581963, 657055, 750920, 1051288, 1163926, 1314110, 2327852, 2628220, 2909815, 4073741, 4655704, 5256440, 5819630, 8147482, 11639260, 16294964, 20368705, 23278520, 32589928, 40737410, 81474820, 162949640]

約数ペア:

[(1, 162949640), (2, 81474820), (4, 40737410), (5, 32589928), (7, 23278520), (8, 20368705), (10, 16294964), (14, 11639260), (20, 8147482), (28, 5819630), (31, 5256440), (35, 4655704), (40, 4073741), (56, 2909815), (62, 2628220), (70, 2327852), (124, 1314110), (140, 1163926), (155, 1051288), (217, 750920), (248, 657055), (280, 581963), (310, 525644), (434, 375460), (620, 262822), (868, 187730), (1085, 150184), (1240, 131411), (1736, 93865), (2170, 75092), (4340, 37546), (8680, 18773)]