148868320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 375580800

約数和(自身を除く): 226712480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 229, 239, 272, 340, 458, 478, 544, 680, 916, 956, 1145, 1195, 1360, 1832, 1912, 2290, 2390, 2720, 3664, 3824, 3893, 4063, 4580, 4780, 7328, 7648, 7786, 8126, 9160, 9560, 15572, 16252, 18320, 19120, 19465, 20315, 31144, 32504, 36640, 38240, 38930, 40630, 54731, 62288, 65008, 77860, 81260, 109462, 124576, 130016, 155720, 162520, 218924, 273655, 311440, 325040, 437848, 547310, 622880, 650080, 875696, 930427, 1094620, 1751392, 1860854, 2189240, 3721708, 4378480, 4652135, 7443416, 8756960, 9304270, 14886832, 18608540, 29773664, 37217080, 74434160, 148868320]

約数ペア:

[(1, 148868320), (2, 74434160), (4, 37217080), (5, 29773664), (8, 18608540), (10, 14886832), (16, 9304270), (17, 8756960), (20, 7443416), (32, 4652135), (34, 4378480), (40, 3721708), (68, 2189240), (80, 1860854), (85, 1751392), (136, 1094620), (160, 930427), (170, 875696), (229, 650080), (239, 622880), (272, 547310), (340, 437848), (458, 325040), (478, 311440), (544, 273655), (680, 218924), (916, 162520), (956, 155720), (1145, 130016), (1195, 124576), (1360, 109462), (1832, 81260), (1912, 77860), (2290, 65008), (2390, 62288), (2720, 54731), (3664, 40630), (3824, 38930), (3893, 38240), (4063, 36640), (4580, 32504), (4780, 31144), (7328, 20315), (7648, 19465), (7786, 19120), (8126, 18320), (9160, 16252), (9560, 15572)]