155250520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5521}}^1$

素因数の和:5588

約数の個数: 64

約数和(自身を含む): 377704800

約数和(自身を除く): 222454280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5521, 5624, 7030, 11042, 14060, 22084, 27605, 28120, 44168, 55210, 104899, 110420, 204277, 209798, 220840, 408554, 419596, 524495, 817108, 839192, 1021385, 1048990, 1634216, 2042770, 2097980, 3881263, 4085540, 4195960, 7762526, 8171080, 15525052, 19406315, 31050104, 38812630, 77625260, 155250520]

約数ペア:

[(1, 155250520), (2, 77625260), (4, 38812630), (5, 31050104), (8, 19406315), (10, 15525052), (19, 8171080), (20, 7762526), (37, 4195960), (38, 4085540), (40, 3881263), (74, 2097980), (76, 2042770), (95, 1634216), (148, 1048990), (152, 1021385), (185, 839192), (190, 817108), (296, 524495), (370, 419596), (380, 408554), (703, 220840), (740, 209798), (760, 204277), (1406, 110420), (1480, 104899), (2812, 55210), (3515, 44168), (5521, 28120), (5624, 27605), (7030, 22084), (11042, 14060)]