78940440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3886

約数の個数: 128

約数和(自身を含む): 277056000

約数和(自身を除く): 198115560

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, 3420, 3847, 4104, 5130, 6840, 7694, 10260, 11541, 15388, 19235, 20520, 23082, 30776, 34623, 38470, 46164, 57705, 69246, 73093, 76940, 92328, 103869, 115410, 138492, 146186, 153880, 173115, 207738, 219279, 230820, 276984, 292372, 346230, 365465, 415476, 438558, 461640, 519345, 584744, 657837, 692460, 730930, 830952, 877116, 1038690, 1096395, 1315674, 1384920, 1461860, 1754232, 1973511, 2077380, 2192790, 2631348, 2923720, 3289185, 3947022, 4154760, 4385580, 5262696, 6578370, 7894044, 8771160, 9867555, 13156740, 15788088, 19735110, 26313480, 39470220, 78940440]

約数ペア:

[(1, 78940440), (2, 39470220), (3, 26313480), (4, 19735110), (5, 15788088), (6, 13156740), (8, 9867555), (9, 8771160), (10, 7894044), (12, 6578370), (15, 5262696), (18, 4385580), (19, 4154760), (20, 3947022), (24, 3289185), (27, 2923720), (30, 2631348), (36, 2192790), (38, 2077380), (40, 1973511), (45, 1754232), (54, 1461860), (57, 1384920), (60, 1315674), (72, 1096395), (76, 1038690), (90, 877116), (95, 830952), (108, 730930), (114, 692460), (120, 657837), (135, 584744), (152, 519345), (171, 461640), (180, 438558), (190, 415476), (216, 365465), (228, 346230), (270, 292372), (285, 276984), (342, 230820), (360, 219279), (380, 207738), (456, 173115), (513, 153880), (540, 146186), (570, 138492), (684, 115410), (760, 103869), (855, 92328), (1026, 76940), (1080, 73093), (1140, 69246), (1368, 57705), (1710, 46164), (2052, 38470), (2280, 34623), (2565, 30776), (3420, 23082), (3847, 20520), (4104, 19235), (5130, 15388), (6840, 11541), (7694, 10260)]