121441880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 341729280

約数和(自身を除く): 220287400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 823, 868, 952, 1054, 1085, 1190, 1240, 1646, 1736, 2108, 2170, 2380, 2635, 3292, 3689, 4115, 4216, 4340, 4760, 5270, 5761, 6584, 7378, 8230, 8680, 10540, 11522, 13991, 14756, 16460, 18445, 21080, 23044, 25513, 27982, 28805, 29512, 32920, 36890, 46088, 51026, 55964, 57610, 69955, 73780, 97937, 102052, 111928, 115220, 127565, 139910, 147560, 178591, 195874, 204104, 230440, 255130, 279820, 357182, 391748, 433721, 489685, 510260, 559640, 714364, 783496, 867442, 892955, 979370, 1020520, 1428728, 1734884, 1785910, 1958740, 2168605, 3036047, 3469768, 3571820, 3917480, 4337210, 6072094, 7143640, 8674420, 12144188, 15180235, 17348840, 24288376, 30360470, 60720940, 121441880]

約数ペア:

[(1, 121441880), (2, 60720940), (4, 30360470), (5, 24288376), (7, 17348840), (8, 15180235), (10, 12144188), (14, 8674420), (17, 7143640), (20, 6072094), (28, 4337210), (31, 3917480), (34, 3571820), (35, 3469768), (40, 3036047), (56, 2168605), (62, 1958740), (68, 1785910), (70, 1734884), (85, 1428728), (119, 1020520), (124, 979370), (136, 892955), (140, 867442), (155, 783496), (170, 714364), (217, 559640), (238, 510260), (248, 489685), (280, 433721), (310, 391748), (340, 357182), (434, 279820), (476, 255130), (527, 230440), (595, 204104), (620, 195874), (680, 178591), (823, 147560), (868, 139910), (952, 127565), (1054, 115220), (1085, 111928), (1190, 102052), (1240, 97937), (1646, 73780), (1736, 69955), (2108, 57610), (2170, 55964), (2380, 51026), (2635, 46088), (3292, 36890), (3689, 32920), (4115, 29512), (4216, 28805), (4340, 27982), (4760, 25513), (5270, 23044), (5761, 21080), (6584, 18445), (7378, 16460), (8230, 14756), (8680, 13991), (10540, 11522)]