265305320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{5813}}^1$

素因数の和:5994

約数の個数: 64

約数和(自身を含む): 686517120

約数和(自身を除く): 421211800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1630, 2282, 3260, 4564, 5705, 5813, 6520, 9128, 11410, 11626, 22820, 23252, 29065, 40691, 45640, 46504, 58130, 81382, 116260, 162764, 203455, 232520, 325528, 406910, 813820, 947519, 1627640, 1895038, 3790076, 4737595, 6632633, 7580152, 9475190, 13265266, 18950380, 26530532, 33163165, 37900760, 53061064, 66326330, 132652660, 265305320]

約数ペア:

[(1, 265305320), (2, 132652660), (4, 66326330), (5, 53061064), (7, 37900760), (8, 33163165), (10, 26530532), (14, 18950380), (20, 13265266), (28, 9475190), (35, 7580152), (40, 6632633), (56, 4737595), (70, 3790076), (140, 1895038), (163, 1627640), (280, 947519), (326, 813820), (652, 406910), (815, 325528), (1141, 232520), (1304, 203455), (1630, 162764), (2282, 116260), (3260, 81382), (4564, 58130), (5705, 46504), (5813, 45640), (6520, 40691), (9128, 29065), (11410, 23252), (11626, 22820)]