71511360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 228941376

約数和(自身を除く): 157430016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 457, 480, 489, 652, 815, 914, 960, 978, 1304, 1371, 1630, 1828, 1956, 2285, 2445, 2608, 2742, 3260, 3656, 3912, 4570, 4890, 5216, 5484, 6520, 6855, 7312, 7824, 9140, 9780, 10432, 10968, 13040, 13710, 14624, 15648, 18280, 19560, 21936, 26080, 27420, 29248, 31296, 36560, 39120, 43872, 52160, 54840, 73120, 74491, 78240, 87744, 109680, 146240, 148982, 156480, 219360, 223473, 297964, 372455, 438720, 446946, 595928, 744910, 893892, 1117365, 1191856, 1489820, 1787784, 2234730, 2383712, 2979640, 3575568, 4469460, 4767424, 5959280, 7151136, 8938920, 11918560, 14302272, 17877840, 23837120, 35755680, 71511360]

約数ペア:

[(1, 71511360), (2, 35755680), (3, 23837120), (4, 17877840), (5, 14302272), (6, 11918560), (8, 8938920), (10, 7151136), (12, 5959280), (15, 4767424), (16, 4469460), (20, 3575568), (24, 2979640), (30, 2383712), (32, 2234730), (40, 1787784), (48, 1489820), (60, 1191856), (64, 1117365), (80, 893892), (96, 744910), (120, 595928), (160, 446946), (163, 438720), (192, 372455), (240, 297964), (320, 223473), (326, 219360), (457, 156480), (480, 148982), (489, 146240), (652, 109680), (815, 87744), (914, 78240), (960, 74491), (978, 73120), (1304, 54840), (1371, 52160), (1630, 43872), (1828, 39120), (1956, 36560), (2285, 31296), (2445, 29248), (2608, 27420), (2742, 26080), (3260, 21936), (3656, 19560), (3912, 18280), (4570, 15648), (4890, 14624), (5216, 13710), (5484, 13040), (6520, 10968), (6855, 10432), (7312, 9780), (7824, 9140)]