78873480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10433}}^1$

素因数の和:10460

約数の個数: 128

約数和(自身を含む): 300499200

約数和(自身を除く): 221625720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10433, 20866, 31299, 41732, 52165, 62598, 73031, 83464, 93897, 104330, 125196, 146062, 156495, 187794, 208660, 219093, 250392, 281691, 292124, 312990, 365155, 375588, 417320, 438186, 469485, 563382, 584248, 625980, 657279, 730310, 751176, 876372, 938970, 1095465, 1126764, 1251960, 1314558, 1408455, 1460620, 1752744, 1877940, 1971837, 2190930, 2253528, 2629116, 2816910, 2921240, 3286395, 3755880, 3943674, 4381860, 5258232, 5633820, 6572790, 7887348, 8763720, 9859185, 11267640, 13145580, 15774696, 19718370, 26291160, 39436740, 78873480]

約数ペア:

[(1, 78873480), (2, 39436740), (3, 26291160), (4, 19718370), (5, 15774696), (6, 13145580), (7, 11267640), (8, 9859185), (9, 8763720), (10, 7887348), (12, 6572790), (14, 5633820), (15, 5258232), (18, 4381860), (20, 3943674), (21, 3755880), (24, 3286395), (27, 2921240), (28, 2816910), (30, 2629116), (35, 2253528), (36, 2190930), (40, 1971837), (42, 1877940), (45, 1752744), (54, 1460620), (56, 1408455), (60, 1314558), (63, 1251960), (70, 1126764), (72, 1095465), (84, 938970), (90, 876372), (105, 751176), (108, 730310), (120, 657279), (126, 625980), (135, 584248), (140, 563382), (168, 469485), (180, 438186), (189, 417320), (210, 375588), (216, 365155), (252, 312990), (270, 292124), (280, 281691), (315, 250392), (360, 219093), (378, 208660), (420, 187794), (504, 156495), (540, 146062), (630, 125196), (756, 104330), (840, 93897), (945, 83464), (1080, 73031), (1260, 62598), (1512, 52165), (1890, 41732), (2520, 31299), (3780, 20866), (7560, 10433)]