131038880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1582

約数の個数: 96

約数和(自身を含む): 358525440

約数和(自身を除く): 227486560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 395, 553, 560, 632, 790, 1106, 1120, 1264, 1481, 1580, 2212, 2528, 2765, 2962, 3160, 4424, 5530, 5924, 6320, 7405, 8848, 10367, 11060, 11848, 12640, 14810, 17696, 20734, 22120, 23696, 29620, 41468, 44240, 47392, 51835, 59240, 82936, 88480, 103670, 116999, 118480, 165872, 207340, 233998, 236960, 331744, 414680, 467996, 584995, 818993, 829360, 935992, 1169990, 1637986, 1658720, 1871984, 2339980, 3275972, 3743968, 4094965, 4679960, 6551944, 8189930, 9359920, 13103888, 16379860, 18719840, 26207776, 32759720, 65519440, 131038880]

約数ペア:

[(1, 131038880), (2, 65519440), (4, 32759720), (5, 26207776), (7, 18719840), (8, 16379860), (10, 13103888), (14, 9359920), (16, 8189930), (20, 6551944), (28, 4679960), (32, 4094965), (35, 3743968), (40, 3275972), (56, 2339980), (70, 1871984), (79, 1658720), (80, 1637986), (112, 1169990), (140, 935992), (158, 829360), (160, 818993), (224, 584995), (280, 467996), (316, 414680), (395, 331744), (553, 236960), (560, 233998), (632, 207340), (790, 165872), (1106, 118480), (1120, 116999), (1264, 103670), (1481, 88480), (1580, 82936), (2212, 59240), (2528, 51835), (2765, 47392), (2962, 44240), (3160, 41468), (4424, 29620), (5530, 23696), (5924, 22120), (6320, 20734), (7405, 17696), (8848, 14810), (10367, 12640), (11060, 11848)]