123458160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1775

約数の個数: 160

約数和(自身を含む): 447828480

約数和(自身を除く): 324370320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1709, 1720, 1806, 2064, 2408, 2580, 3010, 3418, 3440, 3612, 4515, 4816, 5127, 5160, 6020, 6836, 7224, 8545, 9030, 10254, 10320, 11963, 12040, 13672, 14448, 17090, 18060, 20508, 23926, 24080, 25635, 27344, 34180, 35889, 36120, 41016, 47852, 51270, 59815, 68360, 71778, 72240, 73487, 82032, 95704, 102540, 119630, 136720, 143556, 146974, 179445, 191408, 205080, 220461, 239260, 287112, 293948, 358890, 367435, 410160, 440922, 478520, 514409, 574224, 587896, 717780, 734870, 881844, 957040, 1028818, 1102305, 1175792, 1435560, 1469740, 1543227, 1763688, 2057636, 2204610, 2572045, 2871120, 2939480, 3086454, 3527376, 4115272, 4409220, 5144090, 5878960, 6172908, 7716135, 8230544, 8818440, 10288180, 12345816, 15432270, 17636880, 20576360, 24691632, 30864540, 41152720, 61729080, 123458160]

約数ペア:

[(1, 123458160), (2, 61729080), (3, 41152720), (4, 30864540), (5, 24691632), (6, 20576360), (7, 17636880), (8, 15432270), (10, 12345816), (12, 10288180), (14, 8818440), (15, 8230544), (16, 7716135), (20, 6172908), (21, 5878960), (24, 5144090), (28, 4409220), (30, 4115272), (35, 3527376), (40, 3086454), (42, 2939480), (43, 2871120), (48, 2572045), (56, 2204610), (60, 2057636), (70, 1763688), (80, 1543227), (84, 1469740), (86, 1435560), (105, 1175792), (112, 1102305), (120, 1028818), (129, 957040), (140, 881844), (168, 734870), (172, 717780), (210, 587896), (215, 574224), (240, 514409), (258, 478520), (280, 440922), (301, 410160), (336, 367435), (344, 358890), (420, 293948), (430, 287112), (516, 239260), (560, 220461), (602, 205080), (645, 191408), (688, 179445), (840, 146974), (860, 143556), (903, 136720), (1032, 119630), (1204, 102540), (1290, 95704), (1505, 82032), (1680, 73487), (1709, 72240), (1720, 71778), (1806, 68360), (2064, 59815), (2408, 51270), (2580, 47852), (3010, 41016), (3418, 36120), (3440, 35889), (3612, 34180), (4515, 27344), (4816, 25635), (5127, 24080), (5160, 23926), (6020, 20508), (6836, 18060), (7224, 17090), (8545, 14448), (9030, 13672), (10254, 12040), (10320, 11963)]