71416440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 250192800

約数和(自身を除く): 178776360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 197, 212, 228, 265, 285, 318, 342, 360, 380, 394, 424, 456, 477, 530, 570, 591, 636, 684, 760, 788, 795, 855, 954, 985, 1007, 1060, 1140, 1182, 1272, 1368, 1576, 1590, 1710, 1773, 1908, 1970, 2014, 2120, 2280, 2364, 2385, 2955, 3021, 3180, 3420, 3546, 3743, 3816, 3940, 4028, 4728, 4770, 5035, 5910, 6042, 6360, 6840, 7092, 7486, 7880, 8056, 8865, 9063, 9540, 10070, 10441, 11229, 11820, 12084, 14184, 14972, 15105, 17730, 18126, 18715, 19080, 20140, 20882, 22458, 23640, 24168, 29944, 30210, 31323, 33687, 35460, 36252, 37430, 40280, 41764, 44916, 45315, 52205, 56145, 60420, 62646, 67374, 70920, 72504, 74860, 83528, 89832, 90630, 93969, 104410, 112290, 120840, 125292, 134748, 149720, 156615, 168435, 181260, 187938, 198379, 208820, 224580, 250584, 269496, 313230, 336870, 362520, 375876, 396758, 417640, 449160, 469845, 595137, 626460, 673740, 751752, 793516, 939690, 991895, 1190274, 1252920, 1347480, 1587032, 1785411, 1879380, 1983790, 2380548, 2975685, 3570822, 3758760, 3967580, 4761096, 5951370, 7141644, 7935160, 8927055, 11902740, 14283288, 17854110, 23805480, 35708220, 71416440]

約数ペア:

[(1, 71416440), (2, 35708220), (3, 23805480), (4, 17854110), (5, 14283288), (6, 11902740), (8, 8927055), (9, 7935160), (10, 7141644), (12, 5951370), (15, 4761096), (18, 3967580), (19, 3758760), (20, 3570822), (24, 2975685), (30, 2380548), (36, 1983790), (38, 1879380), (40, 1785411), (45, 1587032), (53, 1347480), (57, 1252920), (60, 1190274), (72, 991895), (76, 939690), (90, 793516), (95, 751752), (106, 673740), (114, 626460), (120, 595137), (152, 469845), (159, 449160), (171, 417640), (180, 396758), (190, 375876), (197, 362520), (212, 336870), (228, 313230), (265, 269496), (285, 250584), (318, 224580), (342, 208820), (360, 198379), (380, 187938), (394, 181260), (424, 168435), (456, 156615), (477, 149720), (530, 134748), (570, 125292), (591, 120840), (636, 112290), (684, 104410), (760, 93969), (788, 90630), (795, 89832), (855, 83528), (954, 74860), (985, 72504), (1007, 70920), (1060, 67374), (1140, 62646), (1182, 60420), (1272, 56145), (1368, 52205), (1576, 45315), (1590, 44916), (1710, 41764), (1773, 40280), (1908, 37430), (1970, 36252), (2014, 35460), (2120, 33687), (2280, 31323), (2364, 30210), (2385, 29944), (2955, 24168), (3021, 23640), (3180, 22458), (3420, 20882), (3546, 20140), (3743, 19080), (3816, 18715), (3940, 18126), (4028, 17730), (4728, 15105), (4770, 14972), (5035, 14184), (5910, 12084), (6042, 11820), (6360, 11229), (6840, 10441), (7092, 10070), (7486, 9540), (7880, 9063), (8056, 8865)]