1220517040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{8713}}^1$

素因数の和:8846

約数の個数: 80

約数和(自身を含む): 3034145088

約数和(自身を除く): 1813628048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 680, 824, 1030, 1360, 1648, 1751, 2060, 3502, 4120, 7004, 8240, 8713, 8755, 14008, 17426, 17510, 28016, 34852, 35020, 43565, 69704, 70040, 87130, 139408, 140080, 148121, 174260, 296242, 348520, 592484, 697040, 740605, 897439, 1184968, 1481210, 1794878, 2369936, 2962420, 3589756, 4487195, 5924840, 7179512, 8974390, 11849680, 14359024, 15256463, 17948780, 30512926, 35897560, 61025852, 71795120, 76282315, 122051704, 152564630, 244103408, 305129260, 610258520, 1220517040]

約数ペア:

[(1, 1220517040), (2, 610258520), (4, 305129260), (5, 244103408), (8, 152564630), (10, 122051704), (16, 76282315), (17, 71795120), (20, 61025852), (34, 35897560), (40, 30512926), (68, 17948780), (80, 15256463), (85, 14359024), (103, 11849680), (136, 8974390), (170, 7179512), (206, 5924840), (272, 4487195), (340, 3589756), (412, 2962420), (515, 2369936), (680, 1794878), (824, 1481210), (1030, 1184968), (1360, 897439), (1648, 740605), (1751, 697040), (2060, 592484), (3502, 348520), (4120, 296242), (7004, 174260), (8240, 148121), (8713, 140080), (8755, 139408), (14008, 87130), (17426, 70040), (17510, 69704), (28016, 43565), (34852, 35020)]