67225040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 168203520

約数和(自身を除く): 100978480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 941, 1520, 1786, 1880, 1882, 3572, 3760, 3764, 4465, 4705, 7144, 7528, 8930, 9410, 14288, 15056, 17860, 17879, 18820, 35720, 35758, 37640, 44227, 71440, 71516, 75280, 88454, 89395, 143032, 176908, 178790, 221135, 286064, 353816, 357580, 442270, 707632, 715160, 840313, 884540, 1430320, 1680626, 1769080, 3361252, 3538160, 4201565, 6722504, 8403130, 13445008, 16806260, 33612520, 67225040]

約数ペア:

[(1, 67225040), (2, 33612520), (4, 16806260), (5, 13445008), (8, 8403130), (10, 6722504), (16, 4201565), (19, 3538160), (20, 3361252), (38, 1769080), (40, 1680626), (47, 1430320), (76, 884540), (80, 840313), (94, 715160), (95, 707632), (152, 442270), (188, 357580), (190, 353816), (235, 286064), (304, 221135), (376, 178790), (380, 176908), (470, 143032), (752, 89395), (760, 88454), (893, 75280), (940, 71516), (941, 71440), (1520, 44227), (1786, 37640), (1880, 35758), (1882, 35720), (3572, 18820), (3760, 17879), (3764, 17860), (4465, 15056), (4705, 14288), (7144, 9410), (7528, 8930)]