170812720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 460720512

約数和(自身を除く): 289907792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 37, 40, 46, 52, 65, 74, 80, 92, 104, 115, 130, 148, 184, 185, 193, 208, 230, 260, 296, 299, 368, 370, 386, 460, 481, 520, 592, 598, 740, 772, 851, 920, 962, 965, 1040, 1196, 1480, 1495, 1544, 1702, 1840, 1924, 1930, 2392, 2405, 2509, 2960, 2990, 3088, 3404, 3848, 3860, 4255, 4439, 4784, 4810, 5018, 5980, 6808, 7141, 7696, 7720, 8510, 8878, 9620, 10036, 11063, 11960, 12545, 13616, 14282, 15440, 17020, 17756, 19240, 20072, 22126, 22195, 23920, 25090, 28564, 34040, 35512, 35705, 38480, 40144, 44252, 44390, 50180, 55315, 57128, 57707, 68080, 71024, 71410, 88504, 88780, 92833, 100360, 110630, 114256, 115414, 142820, 164243, 177008, 177560, 185666, 200720, 221260, 230828, 285640, 288535, 328486, 355120, 371332, 442520, 461656, 464165, 571280, 577070, 656972, 742664, 821215, 885040, 923312, 928330, 1154140, 1313944, 1485328, 1642430, 1856660, 2135159, 2308280, 2627888, 3284860, 3713320, 4270318, 4616560, 6569720, 7426640, 8540636, 10675795, 13139440, 17081272, 21351590, 34162544, 42703180, 85406360, 170812720]

約数ペア:

[(1, 170812720), (2, 85406360), (4, 42703180), (5, 34162544), (8, 21351590), (10, 17081272), (13, 13139440), (16, 10675795), (20, 8540636), (23, 7426640), (26, 6569720), (37, 4616560), (40, 4270318), (46, 3713320), (52, 3284860), (65, 2627888), (74, 2308280), (80, 2135159), (92, 1856660), (104, 1642430), (115, 1485328), (130, 1313944), (148, 1154140), (184, 928330), (185, 923312), (193, 885040), (208, 821215), (230, 742664), (260, 656972), (296, 577070), (299, 571280), (368, 464165), (370, 461656), (386, 442520), (460, 371332), (481, 355120), (520, 328486), (592, 288535), (598, 285640), (740, 230828), (772, 221260), (851, 200720), (920, 185666), (962, 177560), (965, 177008), (1040, 164243), (1196, 142820), (1480, 115414), (1495, 114256), (1544, 110630), (1702, 100360), (1840, 92833), (1924, 88780), (1930, 88504), (2392, 71410), (2405, 71024), (2509, 68080), (2960, 57707), (2990, 57128), (3088, 55315), (3404, 50180), (3848, 44390), (3860, 44252), (4255, 40144), (4439, 38480), (4784, 35705), (4810, 35512), (5018, 34040), (5980, 28564), (6808, 25090), (7141, 23920), (7696, 22195), (7720, 22126), (8510, 20072), (8878, 19240), (9620, 17756), (10036, 17020), (11063, 15440), (11960, 14282), (12545, 13616)]