111520240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 281419488

約数和(自身を除く): 169899248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 628, 683, 785, 1040, 1256, 1366, 1570, 2041, 2512, 2732, 3140, 3415, 4082, 5464, 6280, 6830, 8164, 8879, 10205, 10928, 12560, 13660, 16328, 17758, 20410, 27320, 32656, 35516, 40820, 44395, 54640, 71032, 81640, 88790, 107231, 142064, 163280, 177580, 214462, 355160, 428924, 536155, 710320, 857848, 1072310, 1394003, 1715696, 2144620, 2788006, 4289240, 5576012, 6970015, 8578480, 11152024, 13940030, 22304048, 27880060, 55760120, 111520240]

約数ペア:

[(1, 111520240), (2, 55760120), (4, 27880060), (5, 22304048), (8, 13940030), (10, 11152024), (13, 8578480), (16, 6970015), (20, 5576012), (26, 4289240), (40, 2788006), (52, 2144620), (65, 1715696), (80, 1394003), (104, 1072310), (130, 857848), (157, 710320), (208, 536155), (260, 428924), (314, 355160), (520, 214462), (628, 177580), (683, 163280), (785, 142064), (1040, 107231), (1256, 88790), (1366, 81640), (1570, 71032), (2041, 54640), (2512, 44395), (2732, 40820), (3140, 35516), (3415, 32656), (4082, 27320), (5464, 20410), (6280, 17758), (6830, 16328), (8164, 13660), (8879, 12560), (10205, 10928)]