129483640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22637}}^1$

素因数の和:22672

約数の個数: 64

約数和(自身を含む): 342286560

約数和(自身を除く): 212802920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 22637, 45274, 90548, 113185, 181096, 226370, 249007, 294281, 452740, 498014, 588562, 905480, 996028, 1177124, 1245035, 1471405, 1992056, 2354248, 2490070, 2942810, 3237091, 4980140, 5885620, 6474182, 9960280, 11771240, 12948364, 16185455, 25896728, 32370910, 64741820, 129483640]

約数ペア:

[(1, 129483640), (2, 64741820), (4, 32370910), (5, 25896728), (8, 16185455), (10, 12948364), (11, 11771240), (13, 9960280), (20, 6474182), (22, 5885620), (26, 4980140), (40, 3237091), (44, 2942810), (52, 2490070), (55, 2354248), (65, 1992056), (88, 1471405), (104, 1245035), (110, 1177124), (130, 996028), (143, 905480), (220, 588562), (260, 498014), (286, 452740), (440, 294281), (520, 249007), (572, 226370), (715, 181096), (1144, 113185), (1430, 90548), (2860, 45274), (5720, 22637)]