74591356720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{195511}}^1$

素因数の和:195794

約数の個数: 80

約数和(自身を含む): 183280769280

約数和(自身を除く): 108689412560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 251, 304, 380, 502, 760, 1004, 1255, 1520, 2008, 2510, 4016, 4769, 5020, 9538, 10040, 19076, 20080, 23845, 38152, 47690, 76304, 95380, 190760, 195511, 381520, 391022, 782044, 977555, 1564088, 1955110, 3128176, 3714709, 3910220, 7429418, 7820440, 14858836, 15640880, 18573545, 29717672, 37147090, 49073261, 59435344, 74294180, 98146522, 148588360, 196293044, 245366305, 297176720, 392586088, 490732610, 785172176, 932391959, 981465220, 1864783918, 1962930440, 3729567836, 3925860880, 4661959795, 7459135672, 9323919590, 14918271344, 18647839180, 37295678360, 74591356720]

約数ペア:

[(1, 74591356720), (2, 37295678360), (4, 18647839180), (5, 14918271344), (8, 9323919590), (10, 7459135672), (16, 4661959795), (19, 3925860880), (20, 3729567836), (38, 1962930440), (40, 1864783918), (76, 981465220), (80, 932391959), (95, 785172176), (152, 490732610), (190, 392586088), (251, 297176720), (304, 245366305), (380, 196293044), (502, 148588360), (760, 98146522), (1004, 74294180), (1255, 59435344), (1520, 49073261), (2008, 37147090), (2510, 29717672), (4016, 18573545), (4769, 15640880), (5020, 14858836), (9538, 7820440), (10040, 7429418), (19076, 3910220), (20080, 3714709), (23845, 3128176), (38152, 1955110), (47690, 1564088), (76304, 977555), (95380, 782044), (190760, 391022), (195511, 381520)]