85780440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12541}}^1$

素因数の和:12577

約数の個数: 96

約数和(自身を含む): 293482800

約数和(自身を除く): 207702360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 12541, 25082, 37623, 50164, 62705, 75246, 100328, 112869, 125410, 150492, 188115, 225738, 238279, 250820, 300984, 376230, 451476, 476558, 501640, 564345, 714837, 752460, 902952, 953116, 1128690, 1191395, 1429674, 1504920, 1906232, 2144511, 2257380, 2382790, 2859348, 3574185, 4289022, 4514760, 4765580, 5718696, 7148370, 8578044, 9531160, 10722555, 14296740, 17156088, 21445110, 28593480, 42890220, 85780440]

約数ペア:

[(1, 85780440), (2, 42890220), (3, 28593480), (4, 21445110), (5, 17156088), (6, 14296740), (8, 10722555), (9, 9531160), (10, 8578044), (12, 7148370), (15, 5718696), (18, 4765580), (19, 4514760), (20, 4289022), (24, 3574185), (30, 2859348), (36, 2382790), (38, 2257380), (40, 2144511), (45, 1906232), (57, 1504920), (60, 1429674), (72, 1191395), (76, 1128690), (90, 953116), (95, 902952), (114, 752460), (120, 714837), (152, 564345), (171, 501640), (180, 476558), (190, 451476), (228, 376230), (285, 300984), (342, 250820), (360, 238279), (380, 225738), (456, 188115), (570, 150492), (684, 125410), (760, 112869), (855, 100328), (1140, 75246), (1368, 62705), (1710, 50164), (2280, 37623), (3420, 25082), (6840, 12541)]