156080440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5009}}^1$

素因数の和:5080

約数の個数: 64

約数和(自身を含む): 378756000

約数和(自身を除く): 222675560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 5009, 6232, 7790, 10018, 15580, 20036, 25045, 31160, 40072, 50090, 95171, 100180, 190342, 200360, 205369, 380684, 410738, 475855, 761368, 821476, 951710, 1026845, 1642952, 1903420, 2053690, 3806840, 3902011, 4107380, 7804022, 8214760, 15608044, 19510055, 31216088, 39020110, 78040220, 156080440]

約数ペア:

[(1, 156080440), (2, 78040220), (4, 39020110), (5, 31216088), (8, 19510055), (10, 15608044), (19, 8214760), (20, 7804022), (38, 4107380), (40, 3902011), (41, 3806840), (76, 2053690), (82, 1903420), (95, 1642952), (152, 1026845), (164, 951710), (190, 821476), (205, 761368), (328, 475855), (380, 410738), (410, 380684), (760, 205369), (779, 200360), (820, 190342), (1558, 100180), (1640, 95171), (3116, 50090), (3895, 40072), (5009, 31160), (6232, 25045), (7790, 20036), (10018, 15580)]