117902720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 312560640

約数和(自身を除く): 194657920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 260, 296, 320, 370, 383, 416, 481, 520, 592, 640, 740, 766, 832, 962, 1040, 1184, 1480, 1532, 1664, 1915, 1924, 2080, 2368, 2405, 2960, 3064, 3830, 3848, 4160, 4736, 4810, 4979, 5920, 6128, 7660, 7696, 8320, 9620, 9958, 11840, 12256, 14171, 15320, 15392, 19240, 19916, 23680, 24512, 24895, 28342, 30640, 30784, 38480, 39832, 49024, 49790, 56684, 61280, 61568, 70855, 76960, 79664, 99580, 113368, 122560, 141710, 153920, 159328, 184223, 199160, 226736, 245120, 283420, 307840, 318656, 368446, 398320, 453472, 566840, 637312, 736892, 796640, 906944, 921115, 1133680, 1473784, 1593280, 1813888, 1842230, 2267360, 2947568, 3186560, 3684460, 4534720, 5895136, 7368920, 9069440, 11790272, 14737840, 23580544, 29475680, 58951360, 117902720]

約数ペア:

[(1, 117902720), (2, 58951360), (4, 29475680), (5, 23580544), (8, 14737840), (10, 11790272), (13, 9069440), (16, 7368920), (20, 5895136), (26, 4534720), (32, 3684460), (37, 3186560), (40, 2947568), (52, 2267360), (64, 1842230), (65, 1813888), (74, 1593280), (80, 1473784), (104, 1133680), (128, 921115), (130, 906944), (148, 796640), (160, 736892), (185, 637312), (208, 566840), (260, 453472), (296, 398320), (320, 368446), (370, 318656), (383, 307840), (416, 283420), (481, 245120), (520, 226736), (592, 199160), (640, 184223), (740, 159328), (766, 153920), (832, 141710), (962, 122560), (1040, 113368), (1184, 99580), (1480, 79664), (1532, 76960), (1664, 70855), (1915, 61568), (1924, 61280), (2080, 56684), (2368, 49790), (2405, 49024), (2960, 39832), (3064, 38480), (3830, 30784), (3848, 30640), (4160, 28342), (4736, 24895), (4810, 24512), (4979, 23680), (5920, 19916), (6128, 19240), (7660, 15392), (7696, 15320), (8320, 14171), (9620, 12256), (9958, 11840)]