143811640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 391080960

約数和(自身を除く): 247269320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 137, 140, 161, 163, 184, 230, 274, 280, 322, 326, 460, 548, 644, 652, 685, 805, 815, 920, 959, 1096, 1141, 1288, 1304, 1370, 1610, 1630, 1918, 2282, 2740, 3151, 3220, 3260, 3749, 3836, 4564, 4795, 5480, 5705, 6302, 6440, 6520, 7498, 7672, 9128, 9590, 11410, 12604, 14996, 15755, 18745, 19180, 22057, 22331, 22820, 25208, 26243, 29992, 31510, 37490, 38360, 44114, 44662, 45640, 52486, 63020, 74980, 88228, 89324, 104972, 110285, 111655, 126040, 131215, 149960, 156317, 176456, 178648, 209944, 220570, 223310, 262430, 312634, 441140, 446620, 513613, 524860, 625268, 781585, 882280, 893240, 1027226, 1049720, 1250536, 1563170, 2054452, 2568065, 3126340, 3595291, 4108904, 5136130, 6252680, 7190582, 10272260, 14381164, 17976455, 20544520, 28762328, 35952910, 71905820, 143811640]

約数ペア:

[(1, 143811640), (2, 71905820), (4, 35952910), (5, 28762328), (7, 20544520), (8, 17976455), (10, 14381164), (14, 10272260), (20, 7190582), (23, 6252680), (28, 5136130), (35, 4108904), (40, 3595291), (46, 3126340), (56, 2568065), (70, 2054452), (92, 1563170), (115, 1250536), (137, 1049720), (140, 1027226), (161, 893240), (163, 882280), (184, 781585), (230, 625268), (274, 524860), (280, 513613), (322, 446620), (326, 441140), (460, 312634), (548, 262430), (644, 223310), (652, 220570), (685, 209944), (805, 178648), (815, 176456), (920, 156317), (959, 149960), (1096, 131215), (1141, 126040), (1288, 111655), (1304, 110285), (1370, 104972), (1610, 89324), (1630, 88228), (1918, 74980), (2282, 63020), (2740, 52486), (3151, 45640), (3220, 44662), (3260, 44114), (3749, 38360), (3836, 37490), (4564, 31510), (4795, 29992), (5480, 26243), (5705, 25208), (6302, 22820), (6440, 22331), (6520, 22057), (7498, 19180), (7672, 18745), (9128, 15755), (9590, 14996), (11410, 12604)]