1294753520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{859}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 3063553920

約数和(自身を除く): 1768800400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 227, 332, 415, 454, 664, 830, 859, 908, 1135, 1328, 1660, 1718, 1816, 2270, 3320, 3436, 3632, 4295, 4540, 6640, 6872, 8590, 9080, 13744, 17180, 18160, 18841, 34360, 37682, 68720, 71297, 75364, 94205, 142594, 150728, 188410, 194993, 285188, 301456, 356485, 376820, 389986, 570376, 712970, 753640, 779972, 974965, 1140752, 1425940, 1507280, 1559944, 1949930, 2851880, 3119888, 3899860, 5703760, 7799720, 15599440, 16184419, 32368838, 64737676, 80922095, 129475352, 161844190, 258950704, 323688380, 647376760, 1294753520]

約数ペア:

[(1, 1294753520), (2, 647376760), (4, 323688380), (5, 258950704), (8, 161844190), (10, 129475352), (16, 80922095), (20, 64737676), (40, 32368838), (80, 16184419), (83, 15599440), (166, 7799720), (227, 5703760), (332, 3899860), (415, 3119888), (454, 2851880), (664, 1949930), (830, 1559944), (859, 1507280), (908, 1425940), (1135, 1140752), (1328, 974965), (1660, 779972), (1718, 753640), (1816, 712970), (2270, 570376), (3320, 389986), (3436, 376820), (3632, 356485), (4295, 301456), (4540, 285188), (6640, 194993), (6872, 188410), (8590, 150728), (9080, 142594), (13744, 94205), (17180, 75364), (18160, 71297), (18841, 68720), (34360, 37682)]