155919680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1552

約数の個数: 112

約数和(自身を含む): 433645056

約数和(自身を除く): 277725376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 752, 940, 1120, 1316, 1481, 1504, 1645, 1880, 2240, 2632, 2962, 3008, 3290, 3760, 5264, 5924, 6580, 7405, 7520, 10367, 10528, 11848, 13160, 14810, 15040, 20734, 21056, 23696, 26320, 29620, 41468, 47392, 51835, 52640, 59240, 69607, 82936, 94784, 103670, 105280, 118480, 139214, 165872, 207340, 236960, 278428, 331744, 348035, 414680, 473920, 487249, 556856, 663488, 696070, 829360, 974498, 1113712, 1392140, 1658720, 1948996, 2227424, 2436245, 2784280, 3317440, 3897992, 4454848, 4872490, 5568560, 7795984, 9744980, 11137120, 15591968, 19489960, 22274240, 31183936, 38979920, 77959840, 155919680]

約数ペア:

[(1, 155919680), (2, 77959840), (4, 38979920), (5, 31183936), (7, 22274240), (8, 19489960), (10, 15591968), (14, 11137120), (16, 9744980), (20, 7795984), (28, 5568560), (32, 4872490), (35, 4454848), (40, 3897992), (47, 3317440), (56, 2784280), (64, 2436245), (70, 2227424), (80, 1948996), (94, 1658720), (112, 1392140), (140, 1113712), (160, 974498), (188, 829360), (224, 696070), (235, 663488), (280, 556856), (320, 487249), (329, 473920), (376, 414680), (448, 348035), (470, 331744), (560, 278428), (658, 236960), (752, 207340), (940, 165872), (1120, 139214), (1316, 118480), (1481, 105280), (1504, 103670), (1645, 94784), (1880, 82936), (2240, 69607), (2632, 59240), (2962, 52640), (3008, 51835), (3290, 47392), (3760, 41468), (5264, 29620), (5924, 26320), (6580, 23696), (7405, 21056), (7520, 20734), (10367, 15040), (10528, 14810), (11848, 13160)]