73107920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 106880560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 719, 820, 1240, 1271, 1438, 1640, 2480, 2542, 2876, 3280, 3595, 5084, 5752, 6355, 7190, 10168, 11504, 12710, 14380, 20336, 22289, 25420, 28760, 29479, 44578, 50840, 57520, 58958, 89156, 101680, 111445, 117916, 147395, 178312, 222890, 235832, 294790, 356624, 445780, 471664, 589580, 891560, 913849, 1179160, 1783120, 1827698, 2358320, 3655396, 4569245, 7310792, 9138490, 14621584, 18276980, 36553960, 73107920]

約数ペア:

[(1, 73107920), (2, 36553960), (4, 18276980), (5, 14621584), (8, 9138490), (10, 7310792), (16, 4569245), (20, 3655396), (31, 2358320), (40, 1827698), (41, 1783120), (62, 1179160), (80, 913849), (82, 891560), (124, 589580), (155, 471664), (164, 445780), (205, 356624), (248, 294790), (310, 235832), (328, 222890), (410, 178312), (496, 147395), (620, 117916), (656, 111445), (719, 101680), (820, 89156), (1240, 58958), (1271, 57520), (1438, 50840), (1640, 44578), (2480, 29479), (2542, 28760), (2876, 25420), (3280, 22289), (3595, 20336), (5084, 14380), (5752, 12710), (6355, 11504), (7190, 10168)]