160143760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40853}}^1$

素因数の和:40880

約数の個数: 60

約数和(自身を含む): 433134108

約数和(自身を除く): 272990348

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 40853, 81706, 163412, 204265, 285971, 326824, 408530, 571942, 653648, 817060, 1143884, 1429855, 1634120, 2001797, 2287768, 2859710, 3268240, 4003594, 4575536, 5719420, 8007188, 10008985, 11438840, 16014376, 20017970, 22877680, 32028752, 40035940, 80071880, 160143760]

約数ペア:

[(1, 160143760), (2, 80071880), (4, 40035940), (5, 32028752), (7, 22877680), (8, 20017970), (10, 16014376), (14, 11438840), (16, 10008985), (20, 8007188), (28, 5719420), (35, 4575536), (40, 4003594), (49, 3268240), (56, 2859710), (70, 2287768), (80, 2001797), (98, 1634120), (112, 1429855), (140, 1143884), (196, 817060), (245, 653648), (280, 571942), (392, 408530), (490, 326824), (560, 285971), (784, 204265), (980, 163412), (1960, 81706), (3920, 40853)]