16400160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1655

約数の個数: 144

約数和(自身を含む): 63999936

約数和(自身を除く): 47599776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1627, 1680, 2016, 2520, 3254, 3360, 4881, 5040, 6508, 8135, 9762, 10080, 11389, 13016, 14643, 16270, 19524, 22778, 24405, 26032, 29286, 32540, 34167, 39048, 45556, 48810, 52064, 56945, 58572, 65080, 68334, 73215, 78096, 91112, 97620, 102501, 113890, 117144, 130160, 136668, 146430, 156192, 170835, 182224, 195240, 205002, 227780, 234288, 260320, 273336, 292860, 341670, 364448, 390480, 410004, 455560, 468576, 512505, 546672, 585720, 683340, 780960, 820008, 911120, 1025010, 1093344, 1171440, 1366680, 1640016, 1822240, 2050020, 2342880, 2733360, 3280032, 4100040, 5466720, 8200080, 16400160]

約数ペア:

[(1, 16400160), (2, 8200080), (3, 5466720), (4, 4100040), (5, 3280032), (6, 2733360), (7, 2342880), (8, 2050020), (9, 1822240), (10, 1640016), (12, 1366680), (14, 1171440), (15, 1093344), (16, 1025010), (18, 911120), (20, 820008), (21, 780960), (24, 683340), (28, 585720), (30, 546672), (32, 512505), (35, 468576), (36, 455560), (40, 410004), (42, 390480), (45, 364448), (48, 341670), (56, 292860), (60, 273336), (63, 260320), (70, 234288), (72, 227780), (80, 205002), (84, 195240), (90, 182224), (96, 170835), (105, 156192), (112, 146430), (120, 136668), (126, 130160), (140, 117144), (144, 113890), (160, 102501), (168, 97620), (180, 91112), (210, 78096), (224, 73215), (240, 68334), (252, 65080), (280, 58572), (288, 56945), (315, 52064), (336, 48810), (360, 45556), (420, 39048), (480, 34167), (504, 32540), (560, 29286), (630, 26032), (672, 24405), (720, 22778), (840, 19524), (1008, 16270), (1120, 14643), (1260, 13016), (1440, 11389), (1627, 10080), (1680, 9762), (2016, 8135), (2520, 6508), (3254, 5040), (3360, 4881)]