915218080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 2541049056

約数和(自身を除く): 1625830976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 160, 196, 214, 224, 245, 280, 392, 428, 490, 535, 560, 749, 784, 856, 980, 1070, 1091, 1120, 1498, 1568, 1712, 1960, 2140, 2182, 2996, 3424, 3745, 3920, 4280, 4364, 5243, 5455, 5992, 7490, 7637, 7840, 8560, 8728, 10486, 10910, 11984, 14980, 15274, 17120, 17456, 20972, 21820, 23968, 26215, 29960, 30548, 34912, 38185, 41944, 43640, 52430, 53459, 59920, 61096, 76370, 83888, 87280, 104860, 106918, 116737, 119840, 122192, 152740, 167776, 174560, 209720, 213836, 233474, 244384, 267295, 305480, 419440, 427672, 466948, 534590, 583685, 610960, 817159, 838880, 855344, 933896, 1069180, 1167370, 1221920, 1634318, 1710688, 1867792, 2138360, 2334740, 3268636, 3735584, 4085795, 4276720, 4669480, 5720113, 6537272, 8171590, 8553440, 9338960, 11440226, 13074544, 16343180, 18677920, 22880452, 26149088, 28600565, 32686360, 45760904, 57201130, 65372720, 91521808, 114402260, 130745440, 183043616, 228804520, 457609040, 915218080]

約数ペア:

[(1, 915218080), (2, 457609040), (4, 228804520), (5, 183043616), (7, 130745440), (8, 114402260), (10, 91521808), (14, 65372720), (16, 57201130), (20, 45760904), (28, 32686360), (32, 28600565), (35, 26149088), (40, 22880452), (49, 18677920), (56, 16343180), (70, 13074544), (80, 11440226), (98, 9338960), (107, 8553440), (112, 8171590), (140, 6537272), (160, 5720113), (196, 4669480), (214, 4276720), (224, 4085795), (245, 3735584), (280, 3268636), (392, 2334740), (428, 2138360), (490, 1867792), (535, 1710688), (560, 1634318), (749, 1221920), (784, 1167370), (856, 1069180), (980, 933896), (1070, 855344), (1091, 838880), (1120, 817159), (1498, 610960), (1568, 583685), (1712, 534590), (1960, 466948), (2140, 427672), (2182, 419440), (2996, 305480), (3424, 267295), (3745, 244384), (3920, 233474), (4280, 213836), (4364, 209720), (5243, 174560), (5455, 167776), (5992, 152740), (7490, 122192), (7637, 119840), (7840, 116737), (8560, 106918), (8728, 104860), (10486, 87280), (10910, 83888), (11984, 76370), (14980, 61096), (15274, 59920), (17120, 53459), (17456, 52430), (20972, 43640), (21820, 41944), (23968, 38185), (26215, 34912), (29960, 30548)]