8441280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{977}}^1$

素因数の和:1003

約数の個数: 112

約数和(自身を含む): 29809440

約数和(自身を除く): 21368160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 977, 1080, 1440, 1728, 1954, 2160, 2880, 2931, 3908, 4320, 4885, 5862, 7816, 8640, 8793, 9770, 11724, 14655, 15632, 17586, 19540, 23448, 26379, 29310, 31264, 35172, 39080, 43965, 46896, 52758, 58620, 62528, 70344, 78160, 87930, 93792, 105516, 117240, 131895, 140688, 156320, 175860, 187584, 211032, 234480, 263790, 281376, 312640, 351720, 422064, 468960, 527580, 562752, 703440, 844128, 937920, 1055160, 1406880, 1688256, 2110320, 2813760, 4220640, 8441280]

約数ペア:

[(1, 8441280), (2, 4220640), (3, 2813760), (4, 2110320), (5, 1688256), (6, 1406880), (8, 1055160), (9, 937920), (10, 844128), (12, 703440), (15, 562752), (16, 527580), (18, 468960), (20, 422064), (24, 351720), (27, 312640), (30, 281376), (32, 263790), (36, 234480), (40, 211032), (45, 187584), (48, 175860), (54, 156320), (60, 140688), (64, 131895), (72, 117240), (80, 105516), (90, 93792), (96, 87930), (108, 78160), (120, 70344), (135, 62528), (144, 58620), (160, 52758), (180, 46896), (192, 43965), (216, 39080), (240, 35172), (270, 31264), (288, 29310), (320, 26379), (360, 23448), (432, 19540), (480, 17586), (540, 15632), (576, 14655), (720, 11724), (864, 9770), (960, 8793), (977, 8640), (1080, 7816), (1440, 5862), (1728, 4885), (1954, 4320), (2160, 3908), (2880, 2931)]