51808960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 112

約数和(自身を含む): 143012160

約数和(自身を除く): 91203200

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, 229, 280, 320, 404, 448, 458, 505, 560, 707, 808, 916, 1010, 1120, 1145, 1414, 1603, 1616, 1832, 2020, 2240, 2290, 2828, 3206, 3232, 3535, 3664, 4040, 4580, 5656, 6412, 6464, 7070, 7328, 8015, 8080, 9160, 11312, 12824, 14140, 14656, 16030, 16160, 18320, 22624, 23129, 25648, 28280, 32060, 32320, 36640, 45248, 46258, 51296, 56560, 64120, 73280, 92516, 102592, 113120, 115645, 128240, 161903, 185032, 226240, 231290, 256480, 323806, 370064, 462580, 512960, 647612, 740128, 809515, 925160, 1295224, 1480256, 1619030, 1850320, 2590448, 3238060, 3700640, 5180896, 6476120, 7401280, 10361792, 12952240, 25904480, 51808960]

約数ペア:

[(1, 51808960), (2, 25904480), (4, 12952240), (5, 10361792), (7, 7401280), (8, 6476120), (10, 5180896), (14, 3700640), (16, 3238060), (20, 2590448), (28, 1850320), (32, 1619030), (35, 1480256), (40, 1295224), (56, 925160), (64, 809515), (70, 740128), (80, 647612), (101, 512960), (112, 462580), (140, 370064), (160, 323806), (202, 256480), (224, 231290), (229, 226240), (280, 185032), (320, 161903), (404, 128240), (448, 115645), (458, 113120), (505, 102592), (560, 92516), (707, 73280), (808, 64120), (916, 56560), (1010, 51296), (1120, 46258), (1145, 45248), (1414, 36640), (1603, 32320), (1616, 32060), (1832, 28280), (2020, 25648), (2240, 23129), (2290, 22624), (2828, 18320), (3206, 16160), (3232, 16030), (3535, 14656), (3664, 14140), (4040, 12824), (4580, 11312), (5656, 9160), (6412, 8080), (6464, 8015), (7070, 7328)]