155961540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3082

約数の個数: 144

約数和(自身を含む): 554037120

約数和(自身を除く): 398075580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3019, 3444, 3690, 4305, 5166, 5740, 6038, 7380, 8610, 9057, 10332, 12076, 12915, 15095, 17220, 18114, 21133, 25830, 27171, 30190, 36228, 42266, 45285, 51660, 54342, 60380, 63399, 84532, 90570, 105665, 108684, 123779, 126798, 135855, 181140, 190197, 211330, 247558, 253596, 271710, 316995, 371337, 380394, 422660, 495116, 543420, 618895, 633990, 742674, 760788, 866453, 950985, 1114011, 1237790, 1267980, 1485348, 1732906, 1856685, 1901970, 2228022, 2475580, 2599359, 3465812, 3713370, 3803940, 4332265, 4456044, 5198718, 5570055, 7426740, 7798077, 8664530, 10397436, 11140110, 12996795, 15596154, 17329060, 22280220, 25993590, 31192308, 38990385, 51987180, 77980770, 155961540]

約数ペア:

[(1, 155961540), (2, 77980770), (3, 51987180), (4, 38990385), (5, 31192308), (6, 25993590), (7, 22280220), (9, 17329060), (10, 15596154), (12, 12996795), (14, 11140110), (15, 10397436), (18, 8664530), (20, 7798077), (21, 7426740), (28, 5570055), (30, 5198718), (35, 4456044), (36, 4332265), (41, 3803940), (42, 3713370), (45, 3465812), (60, 2599359), (63, 2475580), (70, 2228022), (82, 1901970), (84, 1856685), (90, 1732906), (105, 1485348), (123, 1267980), (126, 1237790), (140, 1114011), (164, 950985), (180, 866453), (205, 760788), (210, 742674), (246, 633990), (252, 618895), (287, 543420), (315, 495116), (369, 422660), (410, 380394), (420, 371337), (492, 316995), (574, 271710), (615, 253596), (630, 247558), (738, 211330), (820, 190197), (861, 181140), (1148, 135855), (1230, 126798), (1260, 123779), (1435, 108684), (1476, 105665), (1722, 90570), (1845, 84532), (2460, 63399), (2583, 60380), (2870, 54342), (3019, 51660), (3444, 45285), (3690, 42266), (4305, 36228), (5166, 30190), (5740, 27171), (6038, 25830), (7380, 21133), (8610, 18114), (9057, 17220), (10332, 15095), (12076, 12915)]