159985280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 489404160

約数和(自身を除く): 329418880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 64, 65, 67, 70, 80, 82, 91, 104, 112, 128, 130, 134, 140, 160, 164, 182, 205, 208, 224, 260, 268, 280, 287, 320, 328, 335, 364, 410, 416, 448, 455, 469, 520, 533, 536, 560, 574, 640, 656, 670, 728, 820, 832, 871, 896, 910, 938, 1040, 1066, 1072, 1120, 1148, 1312, 1340, 1435, 1456, 1640, 1664, 1742, 1820, 1876, 2080, 2132, 2144, 2240, 2296, 2345, 2624, 2665, 2680, 2747, 2870, 2912, 3280, 3484, 3640, 3731, 3752, 4160, 4264, 4288, 4355, 4480, 4592, 4690, 5248, 5330, 5360, 5494, 5740, 5824, 6097, 6560, 6968, 7280, 7462, 7504, 8320, 8528, 8576, 8710, 9184, 9380, 10660, 10720, 10988, 11480, 11648, 12194, 13120, 13735, 13936, 14560, 14924, 15008, 17056, 17420, 18368, 18655, 18760, 19229, 21320, 21440, 21976, 22960, 24388, 26240, 27470, 27872, 29120, 29848, 30016, 30485, 34112, 34840, 35711, 36736, 37310, 37520, 38458, 42640, 42880, 43952, 45920, 48776, 54940, 55744, 58240, 59696, 60032, 60970, 68224, 69680, 71422, 74620, 75040, 76916, 85280, 87904, 91840, 96145, 97552, 109880, 111488, 119392, 121940, 139360, 142844, 149240, 150080, 153832, 170560, 175808, 178555, 183680, 192290, 195104, 219760, 238784, 243880, 249977, 278720, 285688, 298480, 300160, 307664, 341120, 351616, 357110, 384580, 390208, 439520, 477568, 487760, 499954, 557440, 571376, 596960, 615328, 714220, 769160, 780416, 879040, 975520, 999908, 1142752, 1193920, 1230656, 1249885, 1428440, 1538320, 1758080, 1951040, 1999816, 2285504, 2387840, 2461312, 2499770, 2856880, 3076640, 3902080, 3999632, 4571008, 4999540, 5713760, 6153280, 7999264, 9999080, 11427520, 12306560, 15998528, 19998160, 22855040, 31997056, 39996320, 79992640, 159985280]

約数ペア:

[(1, 159985280), (2, 79992640), (4, 39996320), (5, 31997056), (7, 22855040), (8, 19998160), (10, 15998528), (13, 12306560), (14, 11427520), (16, 9999080), (20, 7999264), (26, 6153280), (28, 5713760), (32, 4999540), (35, 4571008), (40, 3999632), (41, 3902080), (52, 3076640), (56, 2856880), (64, 2499770), (65, 2461312), (67, 2387840), (70, 2285504), (80, 1999816), (82, 1951040), (91, 1758080), (104, 1538320), (112, 1428440), (128, 1249885), (130, 1230656), (134, 1193920), (140, 1142752), (160, 999908), (164, 975520), (182, 879040), (205, 780416), (208, 769160), (224, 714220), (260, 615328), (268, 596960), (280, 571376), (287, 557440), (320, 499954), (328, 487760), (335, 477568), (364, 439520), (410, 390208), (416, 384580), (448, 357110), (455, 351616), (469, 341120), (520, 307664), (533, 300160), (536, 298480), (560, 285688), (574, 278720), (640, 249977), (656, 243880), (670, 238784), (728, 219760), (820, 195104), (832, 192290), (871, 183680), (896, 178555), (910, 175808), (938, 170560), (1040, 153832), (1066, 150080), (1072, 149240), (1120, 142844), (1148, 139360), (1312, 121940), (1340, 119392), (1435, 111488), (1456, 109880), (1640, 97552), (1664, 96145), (1742, 91840), (1820, 87904), (1876, 85280), (2080, 76916), (2132, 75040), (2144, 74620), (2240, 71422), (2296, 69680), (2345, 68224), (2624, 60970), (2665, 60032), (2680, 59696), (2747, 58240), (2870, 55744), (2912, 54940), (3280, 48776), (3484, 45920), (3640, 43952), (3731, 42880), (3752, 42640), (4160, 38458), (4264, 37520), (4288, 37310), (4355, 36736), (4480, 35711), (4592, 34840), (4690, 34112), (5248, 30485), (5330, 30016), (5360, 29848), (5494, 29120), (5740, 27872), (5824, 27470), (6097, 26240), (6560, 24388), (6968, 22960), (7280, 21976), (7462, 21440), (7504, 21320), (8320, 19229), (8528, 18760), (8576, 18655), (8710, 18368), (9184, 17420), (9380, 17056), (10660, 15008), (10720, 14924), (10988, 14560), (11480, 13936), (11648, 13735), (12194, 13120)]