152123120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2514

約数の個数: 80

約数和(自身を含む): 381538080

約数和(自身を除く): 229414960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 2441, 3116, 3280, 3895, 4882, 6232, 7790, 9764, 12205, 12464, 15580, 19528, 24410, 31160, 39056, 46379, 48820, 62320, 92758, 97640, 100081, 185516, 195280, 200162, 231895, 371032, 400324, 463790, 500405, 742064, 800648, 927580, 1000810, 1601296, 1855160, 1901539, 2001620, 3710320, 3803078, 4003240, 7606156, 8006480, 9507695, 15212312, 19015390, 30424624, 38030780, 76061560, 152123120]

約数ペア:

[(1, 152123120), (2, 76061560), (4, 38030780), (5, 30424624), (8, 19015390), (10, 15212312), (16, 9507695), (19, 8006480), (20, 7606156), (38, 4003240), (40, 3803078), (41, 3710320), (76, 2001620), (80, 1901539), (82, 1855160), (95, 1601296), (152, 1000810), (164, 927580), (190, 800648), (205, 742064), (304, 500405), (328, 463790), (380, 400324), (410, 371032), (656, 231895), (760, 200162), (779, 195280), (820, 185516), (1520, 100081), (1558, 97640), (1640, 92758), (2441, 62320), (3116, 48820), (3280, 46379), (3895, 39056), (4882, 31160), (6232, 24410), (7790, 19528), (9764, 15580), (12205, 12464)]