71315760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1823}}^1$

素因数の和:2002

約数の個数: 80

約数和(自身を含む): 222557184

約数和(自身を除く): 151241424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1823, 1956, 2445, 2608, 3260, 3646, 3912, 4890, 5469, 6520, 7292, 7824, 9115, 9780, 10938, 13040, 14584, 18230, 19560, 21876, 27345, 29168, 36460, 39120, 43752, 54690, 72920, 87504, 109380, 145840, 218760, 297149, 437520, 594298, 891447, 1188596, 1485745, 1782894, 2377192, 2971490, 3565788, 4457235, 4754384, 5942980, 7131576, 8914470, 11885960, 14263152, 17828940, 23771920, 35657880, 71315760]

約数ペア:

[(1, 71315760), (2, 35657880), (3, 23771920), (4, 17828940), (5, 14263152), (6, 11885960), (8, 8914470), (10, 7131576), (12, 5942980), (15, 4754384), (16, 4457235), (20, 3565788), (24, 2971490), (30, 2377192), (40, 1782894), (48, 1485745), (60, 1188596), (80, 891447), (120, 594298), (163, 437520), (240, 297149), (326, 218760), (489, 145840), (652, 109380), (815, 87504), (978, 72920), (1304, 54690), (1630, 43752), (1823, 39120), (1956, 36460), (2445, 29168), (2608, 27345), (3260, 21876), (3646, 19560), (3912, 18230), (4890, 14584), (5469, 13040), (6520, 10938), (7292, 9780), (7824, 9115)]