161799480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19541}}^1$

素因数の和:19581

約数の個数: 96

約数和(自身を含む): 548739360

約数和(自身を除く): 386939880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 19541, 39082, 58623, 78164, 97705, 117246, 156328, 175869, 195410, 234492, 293115, 351738, 390820, 449443, 468984, 586230, 703476, 781640, 879345, 898886, 1172460, 1348329, 1406952, 1758690, 1797772, 2247215, 2344920, 2696658, 3517380, 3595544, 4044987, 4494430, 5393316, 6741645, 7034760, 8089974, 8988860, 10786632, 13483290, 16179948, 17977720, 20224935, 26966580, 32359896, 40449870, 53933160, 80899740, 161799480]

約数ペア:

[(1, 161799480), (2, 80899740), (3, 53933160), (4, 40449870), (5, 32359896), (6, 26966580), (8, 20224935), (9, 17977720), (10, 16179948), (12, 13483290), (15, 10786632), (18, 8988860), (20, 8089974), (23, 7034760), (24, 6741645), (30, 5393316), (36, 4494430), (40, 4044987), (45, 3595544), (46, 3517380), (60, 2696658), (69, 2344920), (72, 2247215), (90, 1797772), (92, 1758690), (115, 1406952), (120, 1348329), (138, 1172460), (180, 898886), (184, 879345), (207, 781640), (230, 703476), (276, 586230), (345, 468984), (360, 449443), (414, 390820), (460, 351738), (552, 293115), (690, 234492), (828, 195410), (920, 175869), (1035, 156328), (1380, 117246), (1656, 97705), (2070, 78164), (2760, 58623), (4140, 39082), (8280, 19541)]