8877120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1348

約数の個数: 112

約数和(自身を含む): 32235648

約数和(自身を除く): 23358528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1321, 1344, 1680, 2240, 2642, 3360, 3963, 5284, 6605, 6720, 7926, 9247, 10568, 13210, 15852, 18494, 19815, 21136, 26420, 27741, 31704, 36988, 39630, 42272, 46235, 52840, 55482, 63408, 73976, 79260, 84544, 92470, 105680, 110964, 126816, 138705, 147952, 158520, 184940, 211360, 221928, 253632, 277410, 295904, 317040, 369880, 422720, 443856, 554820, 591808, 634080, 739760, 887712, 1109640, 1268160, 1479520, 1775424, 2219280, 2959040, 4438560, 8877120]

約数ペア:

[(1, 8877120), (2, 4438560), (3, 2959040), (4, 2219280), (5, 1775424), (6, 1479520), (7, 1268160), (8, 1109640), (10, 887712), (12, 739760), (14, 634080), (15, 591808), (16, 554820), (20, 443856), (21, 422720), (24, 369880), (28, 317040), (30, 295904), (32, 277410), (35, 253632), (40, 221928), (42, 211360), (48, 184940), (56, 158520), (60, 147952), (64, 138705), (70, 126816), (80, 110964), (84, 105680), (96, 92470), (105, 84544), (112, 79260), (120, 73976), (140, 63408), (160, 55482), (168, 52840), (192, 46235), (210, 42272), (224, 39630), (240, 36988), (280, 31704), (320, 27741), (336, 26420), (420, 21136), (448, 19815), (480, 18494), (560, 15852), (672, 13210), (840, 10568), (960, 9247), (1120, 7926), (1321, 6720), (1344, 6605), (1680, 5284), (2240, 3963), (2642, 3360)]