140369880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167107}}^1$

素因数の和:167128

約数の個数: 64

約数和(自身を含む): 481271040

約数和(自身を除く): 340901160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 167107, 334214, 501321, 668428, 835535, 1002642, 1169749, 1336856, 1671070, 2005284, 2339498, 2506605, 3342140, 3509247, 4010568, 4678996, 5013210, 5848745, 6684280, 7018494, 9357992, 10026420, 11697490, 14036988, 17546235, 20052840, 23394980, 28073976, 35092470, 46789960, 70184940, 140369880]

約数ペア:

[(1, 140369880), (2, 70184940), (3, 46789960), (4, 35092470), (5, 28073976), (6, 23394980), (7, 20052840), (8, 17546235), (10, 14036988), (12, 11697490), (14, 10026420), (15, 9357992), (20, 7018494), (21, 6684280), (24, 5848745), (28, 5013210), (30, 4678996), (35, 4010568), (40, 3509247), (42, 3342140), (56, 2506605), (60, 2339498), (70, 2005284), (84, 1671070), (105, 1336856), (120, 1169749), (140, 1002642), (168, 835535), (210, 668428), (280, 501321), (420, 334214), (840, 167107)]