891098880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{33151}}^1$

素因数の和:33182

約数の個数: 144

約数和(自身を含む): 3252609024

約数和(自身を除く): 2361510144

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, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 33151, 66302, 99453, 132604, 165755, 198906, 232057, 265208, 331510, 397812, 464114, 497265, 530416, 663020, 696171, 795624, 928228, 994530, 1060832, 1160285, 1326040, 1392342, 1591248, 1856456, 1989060, 2121664, 2320570, 2652080, 2784684, 3182496, 3480855, 3712912, 3978120, 4243328, 4641140, 5304160, 5569368, 6364992, 6961710, 7425824, 7956240, 8486656, 9282280, 10608320, 11138736, 12729984, 13923420, 14851648, 15912480, 18564560, 21216640, 22277472, 25459968, 27846840, 29703296, 31824960, 37129120, 42433280, 44554944, 55693680, 59406592, 63649920, 74258240, 89109888, 111387360, 127299840, 148516480, 178219776, 222774720, 297032960, 445549440, 891098880]

約数ペア:

[(1, 891098880), (2, 445549440), (3, 297032960), (4, 222774720), (5, 178219776), (6, 148516480), (7, 127299840), (8, 111387360), (10, 89109888), (12, 74258240), (14, 63649920), (15, 59406592), (16, 55693680), (20, 44554944), (21, 42433280), (24, 37129120), (28, 31824960), (30, 29703296), (32, 27846840), (35, 25459968), (40, 22277472), (42, 21216640), (48, 18564560), (56, 15912480), (60, 14851648), (64, 13923420), (70, 12729984), (80, 11138736), (84, 10608320), (96, 9282280), (105, 8486656), (112, 7956240), (120, 7425824), (128, 6961710), (140, 6364992), (160, 5569368), (168, 5304160), (192, 4641140), (210, 4243328), (224, 3978120), (240, 3712912), (256, 3480855), (280, 3182496), (320, 2784684), (336, 2652080), (384, 2320570), (420, 2121664), (448, 1989060), (480, 1856456), (560, 1591248), (640, 1392342), (672, 1326040), (768, 1160285), (840, 1060832), (896, 994530), (960, 928228), (1120, 795624), (1280, 696171), (1344, 663020), (1680, 530416), (1792, 497265), (1920, 464114), (2240, 397812), (2688, 331510), (3360, 265208), (3840, 232057), (4480, 198906), (5376, 165755), (6720, 132604), (8960, 99453), (13440, 66302), (26880, 33151)]