163686380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 416668560

約数和(自身を除く): 252982180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 121, 130, 143, 172, 215, 220, 242, 260, 286, 430, 473, 484, 559, 572, 605, 715, 860, 946, 1118, 1210, 1331, 1430, 1573, 1892, 2236, 2365, 2420, 2662, 2795, 2860, 3146, 4730, 5203, 5324, 5590, 6149, 6292, 6655, 7865, 9460, 10406, 11180, 12298, 13310, 14641, 15730, 17303, 20812, 24596, 26015, 26620, 29282, 30745, 31460, 34606, 52030, 57233, 58564, 61490, 67639, 69212, 73205, 86515, 104060, 114466, 122980, 135278, 146410, 173030, 190333, 228932, 270556, 286165, 292820, 338195, 346060, 380666, 572330, 629563, 676390, 744029, 761332, 951665, 1144660, 1259126, 1352780, 1488058, 1903330, 2518252, 2976116, 3147815, 3720145, 3806660, 6295630, 7440290, 8184319, 12591260, 14880580, 16368638, 32737276, 40921595, 81843190, 163686380]

約数ペア:

[(1, 163686380), (2, 81843190), (4, 40921595), (5, 32737276), (10, 16368638), (11, 14880580), (13, 12591260), (20, 8184319), (22, 7440290), (26, 6295630), (43, 3806660), (44, 3720145), (52, 3147815), (55, 2976116), (65, 2518252), (86, 1903330), (110, 1488058), (121, 1352780), (130, 1259126), (143, 1144660), (172, 951665), (215, 761332), (220, 744029), (242, 676390), (260, 629563), (286, 572330), (430, 380666), (473, 346060), (484, 338195), (559, 292820), (572, 286165), (605, 270556), (715, 228932), (860, 190333), (946, 173030), (1118, 146410), (1210, 135278), (1331, 122980), (1430, 114466), (1573, 104060), (1892, 86515), (2236, 73205), (2365, 69212), (2420, 67639), (2662, 61490), (2795, 58564), (2860, 57233), (3146, 52030), (4730, 34606), (5203, 31460), (5324, 30745), (5590, 29282), (6149, 26620), (6292, 26015), (6655, 24596), (7865, 20812), (9460, 17303), (10406, 15730), (11180, 14641), (12298, 13310)]