161728560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32089}}^1$

素因数の和:32115

約数の個数: 120

約数和(自身を含む): 620748960

約数和(自身を除く): 459020400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32089, 64178, 96267, 128356, 160445, 192534, 224623, 256712, 288801, 320890, 385068, 449246, 481335, 513424, 577602, 641780, 673869, 770136, 898492, 962670, 1123115, 1155204, 1283560, 1347738, 1444005, 1540272, 1796984, 1925340, 2021607, 2246230, 2310408, 2567120, 2695476, 2888010, 3369345, 3593968, 3850680, 4043214, 4492460, 4620816, 5390952, 5776020, 6738690, 7701360, 8086428, 8984920, 10108035, 10781904, 11552040, 13477380, 16172856, 17969840, 20216070, 23104080, 26954760, 32345712, 40432140, 53909520, 80864280, 161728560]

約数ペア:

[(1, 161728560), (2, 80864280), (3, 53909520), (4, 40432140), (5, 32345712), (6, 26954760), (7, 23104080), (8, 20216070), (9, 17969840), (10, 16172856), (12, 13477380), (14, 11552040), (15, 10781904), (16, 10108035), (18, 8984920), (20, 8086428), (21, 7701360), (24, 6738690), (28, 5776020), (30, 5390952), (35, 4620816), (36, 4492460), (40, 4043214), (42, 3850680), (45, 3593968), (48, 3369345), (56, 2888010), (60, 2695476), (63, 2567120), (70, 2310408), (72, 2246230), (80, 2021607), (84, 1925340), (90, 1796984), (105, 1540272), (112, 1444005), (120, 1347738), (126, 1283560), (140, 1155204), (144, 1123115), (168, 962670), (180, 898492), (210, 770136), (240, 673869), (252, 641780), (280, 577602), (315, 513424), (336, 481335), (360, 449246), (420, 385068), (504, 320890), (560, 288801), (630, 256712), (720, 224623), (840, 192534), (1008, 160445), (1260, 128356), (1680, 96267), (2520, 64178), (5040, 32089)]