71015840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 193415040

約数和(自身を除く): 122399200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 163, 224, 280, 326, 389, 560, 652, 778, 815, 1120, 1141, 1304, 1556, 1630, 1945, 2282, 2608, 2723, 3112, 3260, 3890, 4564, 5216, 5446, 5705, 6224, 6520, 7780, 9128, 10892, 11410, 12448, 13040, 13615, 15560, 18256, 21784, 22820, 26080, 27230, 31120, 36512, 43568, 45640, 54460, 62240, 63407, 87136, 91280, 108920, 126814, 182560, 217840, 253628, 317035, 435680, 443849, 507256, 634070, 887698, 1014512, 1268140, 1775396, 2029024, 2219245, 2536280, 3550792, 4438490, 5072560, 7101584, 8876980, 10145120, 14203168, 17753960, 35507920, 71015840]

約数ペア:

[(1, 71015840), (2, 35507920), (4, 17753960), (5, 14203168), (7, 10145120), (8, 8876980), (10, 7101584), (14, 5072560), (16, 4438490), (20, 3550792), (28, 2536280), (32, 2219245), (35, 2029024), (40, 1775396), (56, 1268140), (70, 1014512), (80, 887698), (112, 634070), (140, 507256), (160, 443849), (163, 435680), (224, 317035), (280, 253628), (326, 217840), (389, 182560), (560, 126814), (652, 108920), (778, 91280), (815, 87136), (1120, 63407), (1141, 62240), (1304, 54460), (1556, 45640), (1630, 43568), (1945, 36512), (2282, 31120), (2608, 27230), (2723, 26080), (3112, 22820), (3260, 21784), (3890, 18256), (4564, 15560), (5216, 13615), (5446, 13040), (5705, 12448), (6224, 11410), (6520, 10892), (7780, 9128)]