126969040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 324443520

約数和(自身を除く): 197474480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 919, 1256, 1570, 1727, 1838, 2512, 3140, 3454, 3676, 4595, 6280, 6908, 7352, 8635, 9190, 10109, 12560, 13816, 14704, 17270, 18380, 20218, 27632, 34540, 36760, 40436, 50545, 69080, 73520, 80872, 101090, 138160, 144283, 161744, 202180, 288566, 404360, 577132, 721415, 808720, 1154264, 1442830, 1587113, 2308528, 2885660, 3174226, 5771320, 6348452, 7935565, 11542640, 12696904, 15871130, 25393808, 31742260, 63484520, 126969040]

約数ペア:

[(1, 126969040), (2, 63484520), (4, 31742260), (5, 25393808), (8, 15871130), (10, 12696904), (11, 11542640), (16, 7935565), (20, 6348452), (22, 5771320), (40, 3174226), (44, 2885660), (55, 2308528), (80, 1587113), (88, 1442830), (110, 1154264), (157, 808720), (176, 721415), (220, 577132), (314, 404360), (440, 288566), (628, 202180), (785, 161744), (880, 144283), (919, 138160), (1256, 101090), (1570, 80872), (1727, 73520), (1838, 69080), (2512, 50545), (3140, 40436), (3454, 36760), (3676, 34540), (4595, 27632), (6280, 20218), (6908, 18380), (7352, 17270), (8635, 14704), (9190, 13816), (10109, 12560)]