68779480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 195540480

約数和(自身を除く): 126761000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 137, 140, 154, 163, 220, 274, 280, 308, 326, 385, 440, 548, 616, 652, 685, 770, 815, 959, 1096, 1141, 1304, 1370, 1507, 1540, 1630, 1793, 1918, 2282, 2740, 3014, 3080, 3260, 3586, 3836, 4564, 4795, 5480, 5705, 6028, 6520, 7172, 7535, 7672, 8965, 9128, 9590, 10549, 11410, 12056, 12551, 14344, 15070, 17930, 19180, 21098, 22331, 22820, 25102, 30140, 35860, 38360, 42196, 44662, 45640, 50204, 52745, 60280, 62755, 71720, 84392, 89324, 100408, 105490, 111655, 125510, 156317, 178648, 210980, 223310, 245641, 251020, 312634, 421960, 446620, 491282, 502040, 625268, 781585, 893240, 982564, 1228205, 1250536, 1563170, 1719487, 1965128, 2456410, 3126340, 3438974, 4912820, 6252680, 6877948, 8597435, 9825640, 13755896, 17194870, 34389740, 68779480]

約数ペア:

[(1, 68779480), (2, 34389740), (4, 17194870), (5, 13755896), (7, 9825640), (8, 8597435), (10, 6877948), (11, 6252680), (14, 4912820), (20, 3438974), (22, 3126340), (28, 2456410), (35, 1965128), (40, 1719487), (44, 1563170), (55, 1250536), (56, 1228205), (70, 982564), (77, 893240), (88, 781585), (110, 625268), (137, 502040), (140, 491282), (154, 446620), (163, 421960), (220, 312634), (274, 251020), (280, 245641), (308, 223310), (326, 210980), (385, 178648), (440, 156317), (548, 125510), (616, 111655), (652, 105490), (685, 100408), (770, 89324), (815, 84392), (959, 71720), (1096, 62755), (1141, 60280), (1304, 52745), (1370, 50204), (1507, 45640), (1540, 44662), (1630, 42196), (1793, 38360), (1918, 35860), (2282, 30140), (2740, 25102), (3014, 22820), (3080, 22331), (3260, 21098), (3586, 19180), (3836, 17930), (4564, 15070), (4795, 14344), (5480, 12551), (5705, 12056), (6028, 11410), (6520, 10549), (7172, 9590), (7535, 9128), (7672, 8965)]