68680440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3386

約数の個数: 128

約数和(自身を含む): 241056000

約数和(自身を除く): 172375560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3347, 3420, 4104, 5130, 6694, 6840, 10041, 10260, 13388, 16735, 20082, 20520, 26776, 30123, 33470, 40164, 50205, 60246, 63593, 66940, 80328, 90369, 100410, 120492, 127186, 133880, 150615, 180738, 190779, 200820, 240984, 254372, 301230, 317965, 361476, 381558, 401640, 451845, 508744, 572337, 602460, 635930, 722952, 763116, 903690, 953895, 1144674, 1204920, 1271860, 1526232, 1717011, 1807380, 1907790, 2289348, 2543720, 2861685, 3434022, 3614760, 3815580, 4578696, 5723370, 6868044, 7631160, 8585055, 11446740, 13736088, 17170110, 22893480, 34340220, 68680440]

約数ペア:

[(1, 68680440), (2, 34340220), (3, 22893480), (4, 17170110), (5, 13736088), (6, 11446740), (8, 8585055), (9, 7631160), (10, 6868044), (12, 5723370), (15, 4578696), (18, 3815580), (19, 3614760), (20, 3434022), (24, 2861685), (27, 2543720), (30, 2289348), (36, 1907790), (38, 1807380), (40, 1717011), (45, 1526232), (54, 1271860), (57, 1204920), (60, 1144674), (72, 953895), (76, 903690), (90, 763116), (95, 722952), (108, 635930), (114, 602460), (120, 572337), (135, 508744), (152, 451845), (171, 401640), (180, 381558), (190, 361476), (216, 317965), (228, 301230), (270, 254372), (285, 240984), (342, 200820), (360, 190779), (380, 180738), (456, 150615), (513, 133880), (540, 127186), (570, 120492), (684, 100410), (760, 90369), (855, 80328), (1026, 66940), (1080, 63593), (1140, 60246), (1368, 50205), (1710, 40164), (2052, 33470), (2280, 30123), (2565, 26776), (3347, 20520), (3420, 20082), (4104, 16735), (5130, 13388), (6694, 10260), (6840, 10041)]