131394400

素因数分解:

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

素因数の和:273

約数の個数: 144

約数和(自身を含む): 345540384

約数和(自身を除く): 214145984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 37, 40, 46, 50, 74, 80, 92, 100, 115, 148, 160, 184, 185, 193, 200, 230, 296, 368, 370, 386, 400, 460, 575, 592, 736, 740, 772, 800, 851, 920, 925, 965, 1150, 1184, 1480, 1544, 1702, 1840, 1850, 1930, 2300, 2960, 3088, 3404, 3680, 3700, 3860, 4255, 4439, 4600, 4825, 5920, 6176, 6808, 7141, 7400, 7720, 8510, 8878, 9200, 9650, 13616, 14282, 14800, 15440, 17020, 17756, 18400, 19300, 21275, 22195, 27232, 28564, 29600, 30880, 34040, 35512, 35705, 38600, 42550, 44390, 57128, 68080, 71024, 71410, 77200, 85100, 88780, 110975, 114256, 136160, 142048, 142820, 154400, 164243, 170200, 177560, 178525, 221950, 228512, 285640, 328486, 340400, 355120, 357050, 443900, 571280, 656972, 680800, 710240, 714100, 821215, 887800, 1142560, 1313944, 1428200, 1642430, 1775600, 2627888, 2856400, 3284860, 3551200, 4106075, 5255776, 5712800, 6569720, 8212150, 13139440, 16424300, 26278880, 32848600, 65697200, 131394400]

約数ペア:

[(1, 131394400), (2, 65697200), (4, 32848600), (5, 26278880), (8, 16424300), (10, 13139440), (16, 8212150), (20, 6569720), (23, 5712800), (25, 5255776), (32, 4106075), (37, 3551200), (40, 3284860), (46, 2856400), (50, 2627888), (74, 1775600), (80, 1642430), (92, 1428200), (100, 1313944), (115, 1142560), (148, 887800), (160, 821215), (184, 714100), (185, 710240), (193, 680800), (200, 656972), (230, 571280), (296, 443900), (368, 357050), (370, 355120), (386, 340400), (400, 328486), (460, 285640), (575, 228512), (592, 221950), (736, 178525), (740, 177560), (772, 170200), (800, 164243), (851, 154400), (920, 142820), (925, 142048), (965, 136160), (1150, 114256), (1184, 110975), (1480, 88780), (1544, 85100), (1702, 77200), (1840, 71410), (1850, 71024), (1930, 68080), (2300, 57128), (2960, 44390), (3088, 42550), (3404, 38600), (3680, 35705), (3700, 35512), (3860, 34040), (4255, 30880), (4439, 29600), (4600, 28564), (4825, 27232), (5920, 22195), (6176, 21275), (6808, 19300), (7141, 18400), (7400, 17756), (7720, 17020), (8510, 15440), (8878, 14800), (9200, 14282), (9650, 13616)]