457764320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2308

約数の個数: 96

約数和(自身を含む): 1176729120

約数和(自身を除く): 718964800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 101, 104, 130, 160, 202, 208, 260, 404, 416, 505, 520, 808, 1010, 1040, 1313, 1616, 2020, 2080, 2179, 2626, 3232, 4040, 4358, 5252, 6565, 8080, 8716, 10504, 10895, 13130, 16160, 17432, 21008, 21790, 26260, 28327, 34864, 42016, 43580, 52520, 56654, 69728, 87160, 105040, 113308, 141635, 174320, 210080, 220079, 226616, 283270, 348640, 440158, 453232, 566540, 880316, 906464, 1100395, 1133080, 1760632, 2200790, 2266160, 2861027, 3521264, 4401580, 4532320, 5722054, 7042528, 8803160, 11444108, 14305135, 17606320, 22888216, 28610270, 35212640, 45776432, 57220540, 91552864, 114441080, 228882160, 457764320]

約数ペア:

[(1, 457764320), (2, 228882160), (4, 114441080), (5, 91552864), (8, 57220540), (10, 45776432), (13, 35212640), (16, 28610270), (20, 22888216), (26, 17606320), (32, 14305135), (40, 11444108), (52, 8803160), (65, 7042528), (80, 5722054), (101, 4532320), (104, 4401580), (130, 3521264), (160, 2861027), (202, 2266160), (208, 2200790), (260, 1760632), (404, 1133080), (416, 1100395), (505, 906464), (520, 880316), (808, 566540), (1010, 453232), (1040, 440158), (1313, 348640), (1616, 283270), (2020, 226616), (2080, 220079), (2179, 210080), (2626, 174320), (3232, 141635), (4040, 113308), (4358, 105040), (5252, 87160), (6565, 69728), (8080, 56654), (8716, 52520), (10504, 43580), (10895, 42016), (13130, 34864), (16160, 28327), (17432, 26260), (21008, 21790)]