162368920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{919}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 418636800

約数和(自身を除く): 256267880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 631, 919, 1262, 1838, 2524, 3155, 3676, 4417, 4595, 5048, 6310, 6433, 7352, 8834, 9190, 12620, 12866, 17668, 18380, 22085, 25240, 25732, 32165, 35336, 36760, 44170, 51464, 64330, 88340, 128660, 176680, 257320, 579889, 1159778, 2319556, 2899445, 4059223, 4639112, 5798890, 8118446, 11597780, 16236892, 20296115, 23195560, 32473784, 40592230, 81184460, 162368920]

約数ペア:

[(1, 162368920), (2, 81184460), (4, 40592230), (5, 32473784), (7, 23195560), (8, 20296115), (10, 16236892), (14, 11597780), (20, 8118446), (28, 5798890), (35, 4639112), (40, 4059223), (56, 2899445), (70, 2319556), (140, 1159778), (280, 579889), (631, 257320), (919, 176680), (1262, 128660), (1838, 88340), (2524, 64330), (3155, 51464), (3676, 44170), (4417, 36760), (4595, 35336), (5048, 32165), (6310, 25732), (6433, 25240), (7352, 22085), (8834, 18380), (9190, 17668), (12620, 12866)]