71382320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 178381440

約数和(自身を除く): 106999120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 719, 730, 1168, 1241, 1360, 1438, 1460, 2482, 2876, 2920, 3595, 4964, 5752, 5840, 6205, 7190, 9928, 11504, 12223, 12410, 14380, 19856, 24446, 24820, 28760, 48892, 49640, 52487, 57520, 61115, 97784, 99280, 104974, 122230, 195568, 209948, 244460, 262435, 419896, 488920, 524870, 839792, 892279, 977840, 1049740, 1784558, 2099480, 3569116, 4198960, 4461395, 7138232, 8922790, 14276464, 17845580, 35691160, 71382320]

約数ペア:

[(1, 71382320), (2, 35691160), (4, 17845580), (5, 14276464), (8, 8922790), (10, 7138232), (16, 4461395), (17, 4198960), (20, 3569116), (34, 2099480), (40, 1784558), (68, 1049740), (73, 977840), (80, 892279), (85, 839792), (136, 524870), (146, 488920), (170, 419896), (272, 262435), (292, 244460), (340, 209948), (365, 195568), (584, 122230), (680, 104974), (719, 99280), (730, 97784), (1168, 61115), (1241, 57520), (1360, 52487), (1438, 49640), (1460, 48892), (2482, 28760), (2876, 24820), (2920, 24446), (3595, 19856), (4964, 14380), (5752, 12410), (5840, 12223), (6205, 11504), (7190, 9928)]