105872000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 284029200

約数和(自身を除く): 178157200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 509, 520, 640, 650, 800, 832, 1000, 1018, 1040, 1300, 1600, 1625, 1664, 2000, 2036, 2080, 2545, 2600, 3200, 3250, 4000, 4072, 4160, 5090, 5200, 6500, 6617, 8000, 8144, 8320, 10180, 10400, 12725, 13000, 13234, 16000, 16288, 20360, 20800, 25450, 26000, 26468, 32576, 33085, 40720, 41600, 50900, 52000, 52936, 63625, 65152, 66170, 81440, 101800, 104000, 105872, 127250, 132340, 162880, 165425, 203600, 208000, 211744, 254500, 264680, 325760, 330850, 407200, 423488, 509000, 529360, 661700, 814400, 827125, 846976, 1018000, 1058720, 1323400, 1628800, 1654250, 2036000, 2117440, 2646800, 3308500, 4072000, 4234880, 5293600, 6617000, 8144000, 10587200, 13234000, 21174400, 26468000, 52936000, 105872000]

約数ペア:

[(1, 105872000), (2, 52936000), (4, 26468000), (5, 21174400), (8, 13234000), (10, 10587200), (13, 8144000), (16, 6617000), (20, 5293600), (25, 4234880), (26, 4072000), (32, 3308500), (40, 2646800), (50, 2117440), (52, 2036000), (64, 1654250), (65, 1628800), (80, 1323400), (100, 1058720), (104, 1018000), (125, 846976), (128, 827125), (130, 814400), (160, 661700), (200, 529360), (208, 509000), (250, 423488), (260, 407200), (320, 330850), (325, 325760), (400, 264680), (416, 254500), (500, 211744), (509, 208000), (520, 203600), (640, 165425), (650, 162880), (800, 132340), (832, 127250), (1000, 105872), (1018, 104000), (1040, 101800), (1300, 81440), (1600, 66170), (1625, 65152), (1664, 63625), (2000, 52936), (2036, 52000), (2080, 50900), (2545, 41600), (2600, 40720), (3200, 33085), (3250, 32576), (4000, 26468), (4072, 26000), (4160, 25450), (5090, 20800), (5200, 20360), (6500, 16288), (6617, 16000), (8000, 13234), (8144, 13000), (8320, 12725), (10180, 10400)]