84895360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 144237440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 389, 440, 496, 620, 640, 682, 704, 778, 880, 992, 1240, 1364, 1408, 1556, 1705, 1760, 1945, 1984, 2480, 2728, 3112, 3410, 3520, 3890, 3968, 4279, 4960, 5456, 6224, 6820, 7040, 7780, 8558, 9920, 10912, 12059, 12448, 13640, 15560, 17116, 19840, 21395, 21824, 24118, 24896, 27280, 31120, 34232, 42790, 43648, 48236, 49792, 54560, 60295, 62240, 68464, 85580, 96472, 109120, 120590, 124480, 132649, 136928, 171160, 192944, 218240, 241180, 248960, 265298, 273856, 342320, 385888, 482360, 530596, 547712, 663245, 684640, 771776, 964720, 1061192, 1326490, 1369280, 1543552, 1929440, 2122384, 2652980, 2738560, 3858880, 4244768, 5305960, 7717760, 8489536, 10611920, 16979072, 21223840, 42447680, 84895360]

約数ペア:

[(1, 84895360), (2, 42447680), (4, 21223840), (5, 16979072), (8, 10611920), (10, 8489536), (11, 7717760), (16, 5305960), (20, 4244768), (22, 3858880), (31, 2738560), (32, 2652980), (40, 2122384), (44, 1929440), (55, 1543552), (62, 1369280), (64, 1326490), (80, 1061192), (88, 964720), (110, 771776), (124, 684640), (128, 663245), (155, 547712), (160, 530596), (176, 482360), (220, 385888), (248, 342320), (310, 273856), (320, 265298), (341, 248960), (352, 241180), (389, 218240), (440, 192944), (496, 171160), (620, 136928), (640, 132649), (682, 124480), (704, 120590), (778, 109120), (880, 96472), (992, 85580), (1240, 68464), (1364, 62240), (1408, 60295), (1556, 54560), (1705, 49792), (1760, 48236), (1945, 43648), (1984, 42790), (2480, 34232), (2728, 31120), (3112, 27280), (3410, 24896), (3520, 24118), (3890, 21824), (3968, 21395), (4279, 19840), (4960, 17116), (5456, 15560), (6224, 13640), (6820, 12448), (7040, 12059), (7780, 10912), (8558, 9920)]