1566809680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{29363}}^1$

素因数の和:29428

約数の個数: 80

約数和(自身を含む): 3932426880

約数和(自身を除く): 2365617200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 184, 230, 232, 290, 368, 460, 464, 580, 667, 920, 1160, 1334, 1840, 2320, 2668, 3335, 5336, 6670, 10672, 13340, 26680, 29363, 53360, 58726, 117452, 146815, 234904, 293630, 469808, 587260, 675349, 851527, 1174520, 1350698, 1703054, 2349040, 2701396, 3376745, 3406108, 4257635, 5402792, 6753490, 6812216, 8515270, 10805584, 13506980, 13624432, 17030540, 19585121, 27013960, 34061080, 39170242, 54027920, 68122160, 78340484, 97925605, 156680968, 195851210, 313361936, 391702420, 783404840, 1566809680]

約数ペア:

[(1, 1566809680), (2, 783404840), (4, 391702420), (5, 313361936), (8, 195851210), (10, 156680968), (16, 97925605), (20, 78340484), (23, 68122160), (29, 54027920), (40, 39170242), (46, 34061080), (58, 27013960), (80, 19585121), (92, 17030540), (115, 13624432), (116, 13506980), (145, 10805584), (184, 8515270), (230, 6812216), (232, 6753490), (290, 5402792), (368, 4257635), (460, 3406108), (464, 3376745), (580, 2701396), (667, 2349040), (920, 1703054), (1160, 1350698), (1334, 1174520), (1840, 851527), (2320, 675349), (2668, 587260), (3335, 469808), (5336, 293630), (6670, 234904), (10672, 146815), (13340, 117452), (26680, 58726), (29363, 53360)]