27302320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 66781440

約数和(自身を除く): 39479120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 109, 124, 155, 202, 218, 248, 310, 404, 436, 496, 505, 545, 620, 808, 872, 1010, 1090, 1240, 1616, 1744, 2020, 2180, 2480, 3131, 3379, 4040, 4360, 6262, 6758, 8080, 8720, 11009, 12524, 13516, 15655, 16895, 22018, 25048, 27032, 31310, 33790, 44036, 50096, 54064, 55045, 62620, 67580, 88072, 110090, 125240, 135160, 176144, 220180, 250480, 270320, 341279, 440360, 682558, 880720, 1365116, 1706395, 2730232, 3412790, 5460464, 6825580, 13651160, 27302320]

約数ペア:

[(1, 27302320), (2, 13651160), (4, 6825580), (5, 5460464), (8, 3412790), (10, 2730232), (16, 1706395), (20, 1365116), (31, 880720), (40, 682558), (62, 440360), (80, 341279), (101, 270320), (109, 250480), (124, 220180), (155, 176144), (202, 135160), (218, 125240), (248, 110090), (310, 88072), (404, 67580), (436, 62620), (496, 55045), (505, 54064), (545, 50096), (620, 44036), (808, 33790), (872, 31310), (1010, 27032), (1090, 25048), (1240, 22018), (1616, 16895), (1744, 15655), (2020, 13516), (2180, 12524), (2480, 11009), (3131, 8720), (3379, 8080), (4040, 6758), (4360, 6262)]