77289480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 271168560

約数和(自身を除く): 193879080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 73, 85, 90, 102, 120, 136, 146, 153, 170, 173, 180, 204, 219, 255, 292, 306, 340, 346, 360, 365, 408, 438, 510, 519, 584, 612, 657, 680, 692, 730, 765, 865, 876, 1020, 1038, 1095, 1224, 1241, 1314, 1384, 1460, 1530, 1557, 1730, 1752, 2040, 2076, 2190, 2482, 2595, 2628, 2920, 2941, 3060, 3114, 3285, 3460, 3723, 4152, 4380, 4964, 5190, 5256, 5882, 6120, 6205, 6228, 6570, 6920, 7446, 7785, 8760, 8823, 9928, 10380, 11169, 11764, 12410, 12456, 12629, 13140, 14705, 14892, 15570, 17646, 18615, 20760, 22338, 23528, 24820, 25258, 26280, 26469, 29410, 29784, 31140, 35292, 37230, 37887, 44115, 44676, 49640, 50516, 52938, 55845, 58820, 62280, 63145, 70584, 74460, 75774, 88230, 89352, 101032, 105876, 111690, 113661, 117640, 126290, 132345, 148920, 151548, 176460, 189435, 211752, 214693, 223380, 227322, 252580, 264690, 303096, 352920, 378870, 429386, 446760, 454644, 505160, 529380, 568305, 644079, 757740, 858772, 909288, 1058760, 1073465, 1136610, 1288158, 1515480, 1717544, 1932237, 2146930, 2273220, 2576316, 3220395, 3864474, 4293860, 4546440, 5152632, 6440790, 7728948, 8587720, 9661185, 12881580, 15457896, 19322370, 25763160, 38644740, 77289480]

約数ペア:

[(1, 77289480), (2, 38644740), (3, 25763160), (4, 19322370), (5, 15457896), (6, 12881580), (8, 9661185), (9, 8587720), (10, 7728948), (12, 6440790), (15, 5152632), (17, 4546440), (18, 4293860), (20, 3864474), (24, 3220395), (30, 2576316), (34, 2273220), (36, 2146930), (40, 1932237), (45, 1717544), (51, 1515480), (60, 1288158), (68, 1136610), (72, 1073465), (73, 1058760), (85, 909288), (90, 858772), (102, 757740), (120, 644079), (136, 568305), (146, 529380), (153, 505160), (170, 454644), (173, 446760), (180, 429386), (204, 378870), (219, 352920), (255, 303096), (292, 264690), (306, 252580), (340, 227322), (346, 223380), (360, 214693), (365, 211752), (408, 189435), (438, 176460), (510, 151548), (519, 148920), (584, 132345), (612, 126290), (657, 117640), (680, 113661), (692, 111690), (730, 105876), (765, 101032), (865, 89352), (876, 88230), (1020, 75774), (1038, 74460), (1095, 70584), (1224, 63145), (1241, 62280), (1314, 58820), (1384, 55845), (1460, 52938), (1530, 50516), (1557, 49640), (1730, 44676), (1752, 44115), (2040, 37887), (2076, 37230), (2190, 35292), (2482, 31140), (2595, 29784), (2628, 29410), (2920, 26469), (2941, 26280), (3060, 25258), (3114, 24820), (3285, 23528), (3460, 22338), (3723, 20760), (4152, 18615), (4380, 17646), (4964, 15570), (5190, 14892), (5256, 14705), (5882, 13140), (6120, 12629), (6205, 12456), (6228, 12410), (6570, 11764), (6920, 11169), (7446, 10380), (7785, 9928), (8760, 8823)]