57490720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{7333}}^1$

素因数の和:7362

約数の個数: 72

約数和(自身を含む): 158018364

約数和(自身を除く): 100527644

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7333, 7840, 14666, 29332, 36665, 51331, 58664, 73330, 102662, 117328, 146660, 205324, 234656, 256655, 293320, 359317, 410648, 513310, 586640, 718634, 821296, 1026620, 1173280, 1437268, 1642592, 1796585, 2053240, 2874536, 3593170, 4106480, 5749072, 7186340, 8212960, 11498144, 14372680, 28745360, 57490720]

約数ペア:

[(1, 57490720), (2, 28745360), (4, 14372680), (5, 11498144), (7, 8212960), (8, 7186340), (10, 5749072), (14, 4106480), (16, 3593170), (20, 2874536), (28, 2053240), (32, 1796585), (35, 1642592), (40, 1437268), (49, 1173280), (56, 1026620), (70, 821296), (80, 718634), (98, 586640), (112, 513310), (140, 410648), (160, 359317), (196, 293320), (224, 256655), (245, 234656), (280, 205324), (392, 146660), (490, 117328), (560, 102662), (784, 73330), (980, 58664), (1120, 51331), (1568, 36665), (1960, 29332), (3920, 14666), (7333, 7840)]