149039120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 361316160

約数和(自身を除く): 212277040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 227, 232, 283, 290, 454, 464, 566, 580, 908, 1132, 1135, 1160, 1415, 1816, 2264, 2270, 2320, 2830, 3632, 4528, 4540, 5660, 6583, 8207, 9080, 11320, 13166, 16414, 18160, 22640, 26332, 32828, 32915, 41035, 52664, 64241, 65656, 65830, 82070, 105328, 128482, 131312, 131660, 164140, 256964, 263320, 321205, 328280, 513928, 526640, 642410, 656560, 1027856, 1284820, 1862989, 2569640, 3725978, 5139280, 7451956, 9314945, 14903912, 18629890, 29807824, 37259780, 74519560, 149039120]

約数ペア:

[(1, 149039120), (2, 74519560), (4, 37259780), (5, 29807824), (8, 18629890), (10, 14903912), (16, 9314945), (20, 7451956), (29, 5139280), (40, 3725978), (58, 2569640), (80, 1862989), (116, 1284820), (145, 1027856), (227, 656560), (232, 642410), (283, 526640), (290, 513928), (454, 328280), (464, 321205), (566, 263320), (580, 256964), (908, 164140), (1132, 131660), (1135, 131312), (1160, 128482), (1415, 105328), (1816, 82070), (2264, 65830), (2270, 65656), (2320, 64241), (2830, 52664), (3632, 41035), (4528, 32915), (4540, 32828), (5660, 26332), (6583, 22640), (8207, 18160), (9080, 16414), (11320, 13166)]