78053120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 108

約数和(自身を含む): 199547544

約数和(自身を除く): 121494424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 211, 256, 272, 289, 320, 340, 422, 544, 578, 640, 680, 844, 1055, 1088, 1156, 1280, 1360, 1445, 1688, 2110, 2176, 2312, 2720, 2890, 3376, 3587, 4220, 4352, 4624, 5440, 5780, 6752, 7174, 8440, 9248, 10880, 11560, 13504, 14348, 16880, 17935, 18496, 21760, 23120, 27008, 28696, 33760, 35870, 36992, 46240, 54016, 57392, 60979, 67520, 71740, 73984, 92480, 114784, 121958, 135040, 143480, 184960, 229568, 243916, 270080, 286960, 304895, 369920, 459136, 487832, 573920, 609790, 918272, 975664, 1147840, 1219580, 1951328, 2295680, 2439160, 3902656, 4591360, 4878320, 7805312, 9756640, 15610624, 19513280, 39026560, 78053120]

約数ペア:

[(1, 78053120), (2, 39026560), (4, 19513280), (5, 15610624), (8, 9756640), (10, 7805312), (16, 4878320), (17, 4591360), (20, 3902656), (32, 2439160), (34, 2295680), (40, 1951328), (64, 1219580), (68, 1147840), (80, 975664), (85, 918272), (128, 609790), (136, 573920), (160, 487832), (170, 459136), (211, 369920), (256, 304895), (272, 286960), (289, 270080), (320, 243916), (340, 229568), (422, 184960), (544, 143480), (578, 135040), (640, 121958), (680, 114784), (844, 92480), (1055, 73984), (1088, 71740), (1156, 67520), (1280, 60979), (1360, 57392), (1445, 54016), (1688, 46240), (2110, 36992), (2176, 35870), (2312, 33760), (2720, 28696), (2890, 27008), (3376, 23120), (3587, 21760), (4220, 18496), (4352, 17935), (4624, 16880), (5440, 14348), (5780, 13504), (6752, 11560), (7174, 10880), (8440, 9248)]