1330785280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23629}}^1$

素因数の和:23665

約数の個数: 88

約数和(自身を含む): 3482683920

約数和(自身を除く): 2151898640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 5120, 5632, 7040, 11264, 14080, 23629, 28160, 47258, 56320, 94516, 118145, 189032, 236290, 259919, 378064, 472580, 519838, 756128, 945160, 1039676, 1299595, 1512256, 1890320, 2079352, 2599190, 3024512, 3780640, 4158704, 5198380, 6049024, 7561280, 8317408, 10396760, 12098048, 15122560, 16634816, 20793520, 24196096, 30245120, 33269632, 41587040, 60490240, 66539264, 83174080, 120980480, 133078528, 166348160, 266157056, 332696320, 665392640, 1330785280]

約数ペア:

[(1, 1330785280), (2, 665392640), (4, 332696320), (5, 266157056), (8, 166348160), (10, 133078528), (11, 120980480), (16, 83174080), (20, 66539264), (22, 60490240), (32, 41587040), (40, 33269632), (44, 30245120), (55, 24196096), (64, 20793520), (80, 16634816), (88, 15122560), (110, 12098048), (128, 10396760), (160, 8317408), (176, 7561280), (220, 6049024), (256, 5198380), (320, 4158704), (352, 3780640), (440, 3024512), (512, 2599190), (640, 2079352), (704, 1890320), (880, 1512256), (1024, 1299595), (1280, 1039676), (1408, 945160), (1760, 756128), (2560, 519838), (2816, 472580), (3520, 378064), (5120, 259919), (5632, 236290), (7040, 189032), (11264, 118145), (14080, 94516), (23629, 56320), (28160, 47258)]