164077160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16607}}^1$

素因数の和:16650

約数の個数: 64

約数和(自身を含む): 418521600

約数和(自身を除く): 254444440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 16607, 33214, 66428, 83035, 132856, 166070, 215891, 315533, 332140, 431782, 631066, 664280, 863564, 1079455, 1262132, 1577665, 1727128, 2158910, 2524264, 3155330, 4101929, 4317820, 6310660, 8203858, 8635640, 12621320, 16407716, 20509645, 32815432, 41019290, 82038580, 164077160]

約数ペア:

[(1, 164077160), (2, 82038580), (4, 41019290), (5, 32815432), (8, 20509645), (10, 16407716), (13, 12621320), (19, 8635640), (20, 8203858), (26, 6310660), (38, 4317820), (40, 4101929), (52, 3155330), (65, 2524264), (76, 2158910), (95, 1727128), (104, 1577665), (130, 1262132), (152, 1079455), (190, 863564), (247, 664280), (260, 631066), (380, 431782), (494, 332140), (520, 315533), (760, 215891), (988, 166070), (1235, 132856), (1976, 83035), (2470, 66428), (4940, 33214), (9880, 16607)]