121671040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 315277920

約数和(自身を除く): 193606880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 211, 212, 265, 272, 320, 340, 422, 424, 530, 544, 640, 680, 844, 848, 901, 1055, 1060, 1088, 1360, 1688, 1696, 1802, 2110, 2120, 2176, 2720, 3376, 3392, 3587, 3604, 4220, 4240, 4505, 5440, 6752, 6784, 7174, 7208, 8440, 8480, 9010, 10880, 11183, 13504, 14348, 14416, 16880, 16960, 17935, 18020, 22366, 27008, 28696, 28832, 33760, 33920, 35870, 36040, 44732, 55915, 57392, 57664, 67520, 71740, 72080, 89464, 111830, 114784, 115328, 135040, 143480, 144160, 178928, 190111, 223660, 229568, 286960, 288320, 357856, 380222, 447320, 459136, 573920, 576640, 715712, 760444, 894640, 950555, 1147840, 1431424, 1520888, 1789280, 1901110, 2295680, 3041776, 3578560, 3802220, 6083552, 7157120, 7604440, 12167104, 15208880, 24334208, 30417760, 60835520, 121671040]

約数ペア:

[(1, 121671040), (2, 60835520), (4, 30417760), (5, 24334208), (8, 15208880), (10, 12167104), (16, 7604440), (17, 7157120), (20, 6083552), (32, 3802220), (34, 3578560), (40, 3041776), (53, 2295680), (64, 1901110), (68, 1789280), (80, 1520888), (85, 1431424), (106, 1147840), (128, 950555), (136, 894640), (160, 760444), (170, 715712), (211, 576640), (212, 573920), (265, 459136), (272, 447320), (320, 380222), (340, 357856), (422, 288320), (424, 286960), (530, 229568), (544, 223660), (640, 190111), (680, 178928), (844, 144160), (848, 143480), (901, 135040), (1055, 115328), (1060, 114784), (1088, 111830), (1360, 89464), (1688, 72080), (1696, 71740), (1802, 67520), (2110, 57664), (2120, 57392), (2176, 55915), (2720, 44732), (3376, 36040), (3392, 35870), (3587, 33920), (3604, 33760), (4220, 28832), (4240, 28696), (4505, 27008), (5440, 22366), (6752, 18020), (6784, 17935), (7174, 16960), (7208, 16880), (8440, 14416), (8480, 14348), (9010, 13504), (10880, 11183)]