129314080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115459}}^1$

素因数の和:115481

約数の個数: 48

約数和(自身を含む): 349151040

約数和(自身を除く): 219836960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115459, 230918, 461836, 577295, 808213, 923672, 1154590, 1616426, 1847344, 2309180, 3232852, 3694688, 4041065, 4618360, 6465704, 8082130, 9236720, 12931408, 16164260, 18473440, 25862816, 32328520, 64657040, 129314080]

約数ペア:

[(1, 129314080), (2, 64657040), (4, 32328520), (5, 25862816), (7, 18473440), (8, 16164260), (10, 12931408), (14, 9236720), (16, 8082130), (20, 6465704), (28, 4618360), (32, 4041065), (35, 3694688), (40, 3232852), (56, 2309180), (70, 1847344), (80, 1616426), (112, 1154590), (140, 923672), (160, 808213), (224, 577295), (280, 461836), (560, 230918), (1120, 115459)]