74885440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 206434944

約数和(自身を除く): 131549504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 140, 160, 202, 224, 280, 320, 331, 404, 448, 505, 560, 662, 707, 808, 1010, 1120, 1324, 1414, 1616, 1655, 2020, 2240, 2317, 2648, 2828, 3232, 3310, 3535, 4040, 4634, 5296, 5656, 6464, 6620, 7070, 8080, 9268, 10592, 11312, 11585, 13240, 14140, 16160, 18536, 21184, 22624, 23170, 26480, 28280, 32320, 33431, 37072, 45248, 46340, 52960, 56560, 66862, 74144, 92680, 105920, 113120, 133724, 148288, 167155, 185360, 226240, 234017, 267448, 334310, 370720, 468034, 534896, 668620, 741440, 936068, 1069792, 1170085, 1337240, 1872136, 2139584, 2340170, 2674480, 3744272, 4680340, 5348960, 7488544, 9360680, 10697920, 14977088, 18721360, 37442720, 74885440]

約数ペア:

[(1, 74885440), (2, 37442720), (4, 18721360), (5, 14977088), (7, 10697920), (8, 9360680), (10, 7488544), (14, 5348960), (16, 4680340), (20, 3744272), (28, 2674480), (32, 2340170), (35, 2139584), (40, 1872136), (56, 1337240), (64, 1170085), (70, 1069792), (80, 936068), (101, 741440), (112, 668620), (140, 534896), (160, 468034), (202, 370720), (224, 334310), (280, 267448), (320, 234017), (331, 226240), (404, 185360), (448, 167155), (505, 148288), (560, 133724), (662, 113120), (707, 105920), (808, 92680), (1010, 74144), (1120, 66862), (1324, 56560), (1414, 52960), (1616, 46340), (1655, 45248), (2020, 37072), (2240, 33431), (2317, 32320), (2648, 28280), (2828, 26480), (3232, 23170), (3310, 22624), (3535, 21184), (4040, 18536), (4634, 16160), (5296, 14140), (5656, 13240), (6464, 11585), (6620, 11312), (7070, 10592), (8080, 9268)]