156729820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26209}}^1$

素因数の和:26254

約数の個数: 48

約数和(自身を含む): 369875520

約数和(自身を除く): 213145700

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 26209, 52418, 104836, 131045, 262090, 340717, 524180, 602807, 681434, 1205614, 1362868, 1703585, 2411228, 3014035, 3407170, 6028070, 6814340, 7836491, 12056140, 15672982, 31345964, 39182455, 78364910, 156729820]

約数ペア:

[(1, 156729820), (2, 78364910), (4, 39182455), (5, 31345964), (10, 15672982), (13, 12056140), (20, 7836491), (23, 6814340), (26, 6028070), (46, 3407170), (52, 3014035), (65, 2411228), (92, 1703585), (115, 1362868), (130, 1205614), (230, 681434), (260, 602807), (299, 524180), (460, 340717), (598, 262090), (1196, 131045), (1495, 104836), (2990, 52418), (5980, 26209)]