155890560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{1657}}^1$

素因数の和:1693

約数の個数: 192

約数和(自身を含む): 578376720

約数和(自身を除く): 422486160

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1657, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3314, 3360, 3920, 4480, 4704, 4971, 5880, 6272, 6628, 6720, 7840, 8285, 9408, 9942, 11599, 11760, 13256, 13440, 15680, 16570, 18816, 19884, 23198, 23520, 24855, 26512, 31360, 33140, 34797, 39768, 46396, 47040, 49710, 53024, 57995, 66280, 69594, 79536, 81193, 92792, 94080, 99420, 106048, 115990, 132560, 139188, 159072, 162386, 173985, 185584, 198840, 212096, 231980, 243579, 265120, 278376, 318144, 324772, 347970, 371168, 397680, 405965, 463960, 487158, 530240, 556752, 636288, 649544, 695940, 742336, 795360, 811930, 927920, 974316, 1060480, 1113504, 1217895, 1299088, 1391880, 1484672, 1590720, 1623860, 1855840, 1948632, 2227008, 2435790, 2598176, 2783760, 3181440, 3247720, 3711680, 3897264, 4454016, 4871580, 5196352, 5567520, 6495440, 7423360, 7794528, 9743160, 10392704, 11135040, 12990880, 15589056, 19486320, 22270080, 25981760, 31178112, 38972640, 51963520, 77945280, 155890560]

約数ペア:

[(1, 155890560), (2, 77945280), (3, 51963520), (4, 38972640), (5, 31178112), (6, 25981760), (7, 22270080), (8, 19486320), (10, 15589056), (12, 12990880), (14, 11135040), (15, 10392704), (16, 9743160), (20, 7794528), (21, 7423360), (24, 6495440), (28, 5567520), (30, 5196352), (32, 4871580), (35, 4454016), (40, 3897264), (42, 3711680), (48, 3247720), (49, 3181440), (56, 2783760), (60, 2598176), (64, 2435790), (70, 2227008), (80, 1948632), (84, 1855840), (96, 1623860), (98, 1590720), (105, 1484672), (112, 1391880), (120, 1299088), (128, 1217895), (140, 1113504), (147, 1060480), (160, 974316), (168, 927920), (192, 811930), (196, 795360), (210, 742336), (224, 695940), (240, 649544), (245, 636288), (280, 556752), (294, 530240), (320, 487158), (336, 463960), (384, 405965), (392, 397680), (420, 371168), (448, 347970), (480, 324772), (490, 318144), (560, 278376), (588, 265120), (640, 243579), (672, 231980), (735, 212096), (784, 198840), (840, 185584), (896, 173985), (960, 162386), (980, 159072), (1120, 139188), (1176, 132560), (1344, 115990), (1470, 106048), (1568, 99420), (1657, 94080), (1680, 92792), (1920, 81193), (1960, 79536), (2240, 69594), (2352, 66280), (2688, 57995), (2940, 53024), (3136, 49710), (3314, 47040), (3360, 46396), (3920, 39768), (4480, 34797), (4704, 33140), (4971, 31360), (5880, 26512), (6272, 24855), (6628, 23520), (6720, 23198), (7840, 19884), (8285, 18816), (9408, 16570), (9942, 15680), (11599, 13440), (11760, 13256)]