16173080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 46656000

約数和(自身を除く): 30482920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 59, 70, 77, 88, 89, 110, 118, 140, 154, 178, 220, 236, 280, 295, 308, 356, 385, 413, 440, 445, 472, 590, 616, 623, 649, 712, 770, 826, 890, 979, 1180, 1246, 1298, 1540, 1652, 1780, 1958, 2065, 2360, 2492, 2596, 3080, 3115, 3245, 3304, 3560, 3916, 4130, 4543, 4895, 4984, 5192, 5251, 6230, 6490, 6853, 7832, 8260, 9086, 9790, 10502, 12460, 12980, 13706, 16520, 18172, 19580, 21004, 22715, 24920, 25960, 26255, 27412, 34265, 36344, 36757, 39160, 42008, 45430, 52510, 54824, 57761, 68530, 73514, 90860, 105020, 115522, 137060, 147028, 181720, 183785, 210040, 231044, 274120, 288805, 294056, 367570, 404327, 462088, 577610, 735140, 808654, 1155220, 1470280, 1617308, 2021635, 2310440, 3234616, 4043270, 8086540, 16173080]

約数ペア:

[(1, 16173080), (2, 8086540), (4, 4043270), (5, 3234616), (7, 2310440), (8, 2021635), (10, 1617308), (11, 1470280), (14, 1155220), (20, 808654), (22, 735140), (28, 577610), (35, 462088), (40, 404327), (44, 367570), (55, 294056), (56, 288805), (59, 274120), (70, 231044), (77, 210040), (88, 183785), (89, 181720), (110, 147028), (118, 137060), (140, 115522), (154, 105020), (178, 90860), (220, 73514), (236, 68530), (280, 57761), (295, 54824), (308, 52510), (356, 45430), (385, 42008), (413, 39160), (440, 36757), (445, 36344), (472, 34265), (590, 27412), (616, 26255), (623, 25960), (649, 24920), (712, 22715), (770, 21004), (826, 19580), (890, 18172), (979, 16520), (1180, 13706), (1246, 12980), (1298, 12460), (1540, 10502), (1652, 9790), (1780, 9086), (1958, 8260), (2065, 7832), (2360, 6853), (2492, 6490), (2596, 6230), (3080, 5251), (3115, 5192), (3245, 4984), (3304, 4895), (3560, 4543), (3916, 4130)]