156778660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 338607360

約数和(自身を除く): 181828700

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 1340, 1481, 1580, 2962, 5293, 5924, 7405, 10586, 14810, 21172, 26465, 29620, 52930, 99227, 105860, 116999, 198454, 233998, 396908, 467996, 496135, 584995, 992270, 1169990, 1984540, 2339980, 7838933, 15677866, 31355732, 39194665, 78389330, 156778660]

約数ペア:

[(1, 156778660), (2, 78389330), (4, 39194665), (5, 31355732), (10, 15677866), (20, 7838933), (67, 2339980), (79, 1984540), (134, 1169990), (158, 992270), (268, 584995), (316, 496135), (335, 467996), (395, 396908), (670, 233998), (790, 198454), (1340, 116999), (1481, 105860), (1580, 99227), (2962, 52930), (5293, 29620), (5924, 26465), (7405, 21172), (10586, 14810)]