156760120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9629}}^1$

素因数の和:9688

約数の個数: 64

約数和(自身を含む): 395215200

約数和(自身を除く): 238455080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 9629, 16280, 19258, 38516, 48145, 77032, 96290, 105919, 192580, 211838, 356273, 385160, 423676, 529595, 712546, 847352, 1059190, 1425092, 1781365, 2118380, 2850184, 3562730, 3919003, 4236760, 7125460, 7838006, 14250920, 15676012, 19595015, 31352024, 39190030, 78380060, 156760120]

約数ペア:

[(1, 156760120), (2, 78380060), (4, 39190030), (5, 31352024), (8, 19595015), (10, 15676012), (11, 14250920), (20, 7838006), (22, 7125460), (37, 4236760), (40, 3919003), (44, 3562730), (55, 2850184), (74, 2118380), (88, 1781365), (110, 1425092), (148, 1059190), (185, 847352), (220, 712546), (296, 529595), (370, 423676), (407, 385160), (440, 356273), (740, 211838), (814, 192580), (1480, 105919), (1628, 96290), (2035, 77032), (3256, 48145), (4070, 38516), (8140, 19258), (9629, 16280)]