133020520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 317116800

約数和(自身を除く): 184096280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 724, 760, 905, 967, 1448, 1810, 1934, 3439, 3620, 3868, 4835, 6878, 7240, 7736, 9670, 13756, 17195, 18373, 19340, 27512, 34390, 36746, 38680, 68780, 73492, 91865, 137560, 146984, 175027, 183730, 350054, 367460, 700108, 734920, 875135, 1400216, 1750270, 3325513, 3500540, 6651026, 7001080, 13302052, 16627565, 26604104, 33255130, 66510260, 133020520]

約数ペア:

[(1, 133020520), (2, 66510260), (4, 33255130), (5, 26604104), (8, 16627565), (10, 13302052), (19, 7001080), (20, 6651026), (38, 3500540), (40, 3325513), (76, 1750270), (95, 1400216), (152, 875135), (181, 734920), (190, 700108), (362, 367460), (380, 350054), (724, 183730), (760, 175027), (905, 146984), (967, 137560), (1448, 91865), (1810, 73492), (1934, 68780), (3439, 38680), (3620, 36746), (3868, 34390), (4835, 27512), (6878, 19340), (7240, 18373), (7736, 17195), (9670, 13756)]