161772120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3254

約数の個数: 128

約数和(自身を含む): 550886400

約数和(自身を除く): 389114280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2820, 3187, 3384, 4230, 5076, 5640, 6345, 6374, 8460, 9561, 10152, 12690, 12748, 15935, 16920, 19122, 25380, 25496, 28683, 31870, 38244, 47805, 50760, 57366, 63740, 76488, 86049, 95610, 114732, 127480, 143415, 149789, 172098, 191220, 229464, 286830, 299578, 344196, 382440, 430245, 449367, 573660, 599156, 688392, 748945, 860490, 898734, 1147320, 1198312, 1348101, 1497890, 1720980, 1797468, 2246835, 2696202, 2995780, 3441960, 3594936, 4044303, 4493670, 5392404, 5991560, 6740505, 8088606, 8987340, 10784808, 13481010, 16177212, 17974680, 20221515, 26962020, 32354424, 40443030, 53924040, 80886060, 161772120]

約数ペア:

[(1, 161772120), (2, 80886060), (3, 53924040), (4, 40443030), (5, 32354424), (6, 26962020), (8, 20221515), (9, 17974680), (10, 16177212), (12, 13481010), (15, 10784808), (18, 8987340), (20, 8088606), (24, 6740505), (27, 5991560), (30, 5392404), (36, 4493670), (40, 4044303), (45, 3594936), (47, 3441960), (54, 2995780), (60, 2696202), (72, 2246835), (90, 1797468), (94, 1720980), (108, 1497890), (120, 1348101), (135, 1198312), (141, 1147320), (180, 898734), (188, 860490), (216, 748945), (235, 688392), (270, 599156), (282, 573660), (360, 449367), (376, 430245), (423, 382440), (470, 344196), (540, 299578), (564, 286830), (705, 229464), (846, 191220), (940, 172098), (1080, 149789), (1128, 143415), (1269, 127480), (1410, 114732), (1692, 95610), (1880, 86049), (2115, 76488), (2538, 63740), (2820, 57366), (3187, 50760), (3384, 47805), (4230, 38244), (5076, 31870), (5640, 28683), (6345, 25496), (6374, 25380), (8460, 19122), (9561, 16920), (10152, 15935), (12690, 12748)]