163564480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 112

約数和(自身を含む): 417734496

約数和(自身を除く): 254170016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 136, 160, 170, 214, 272, 281, 320, 340, 428, 535, 544, 562, 680, 856, 1070, 1088, 1124, 1360, 1405, 1712, 1819, 2140, 2248, 2720, 2810, 3424, 3638, 4280, 4496, 4777, 5440, 5620, 6848, 7276, 8560, 8992, 9095, 9554, 11240, 14552, 17120, 17984, 18190, 19108, 22480, 23885, 29104, 30067, 34240, 36380, 38216, 44960, 47770, 58208, 60134, 72760, 76432, 89920, 95540, 116416, 120268, 145520, 150335, 152864, 191080, 240536, 291040, 300670, 305728, 382160, 481072, 511139, 582080, 601340, 764320, 962144, 1022278, 1202680, 1528640, 1924288, 2044556, 2405360, 2555695, 4089112, 4810720, 5111390, 8178224, 9621440, 10222780, 16356448, 20445560, 32712896, 40891120, 81782240, 163564480]

約数ペア:

[(1, 163564480), (2, 81782240), (4, 40891120), (5, 32712896), (8, 20445560), (10, 16356448), (16, 10222780), (17, 9621440), (20, 8178224), (32, 5111390), (34, 4810720), (40, 4089112), (64, 2555695), (68, 2405360), (80, 2044556), (85, 1924288), (107, 1528640), (136, 1202680), (160, 1022278), (170, 962144), (214, 764320), (272, 601340), (281, 582080), (320, 511139), (340, 481072), (428, 382160), (535, 305728), (544, 300670), (562, 291040), (680, 240536), (856, 191080), (1070, 152864), (1088, 150335), (1124, 145520), (1360, 120268), (1405, 116416), (1712, 95540), (1819, 89920), (2140, 76432), (2248, 72760), (2720, 60134), (2810, 58208), (3424, 47770), (3638, 44960), (4280, 38216), (4496, 36380), (4777, 34240), (5440, 30067), (5620, 29104), (6848, 23885), (7276, 22480), (8560, 19108), (8992, 18190), (9095, 17984), (9554, 17120), (11240, 14552)]