1349654320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{23399}}^1$

素因数の和:23522

約数の個数: 80

約数和(自身を含む): 3621196800

約数和(自身を除く): 2271542480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 824, 1030, 1442, 1648, 2060, 2884, 3605, 4120, 5768, 7210, 8240, 11536, 14420, 23399, 28840, 46798, 57680, 93596, 116995, 163793, 187192, 233990, 327586, 374384, 467980, 655172, 818965, 935960, 1310344, 1637930, 1871920, 2410097, 2620688, 3275860, 4820194, 6551720, 9640388, 12050485, 13103440, 16870679, 19280776, 24100970, 33741358, 38561552, 48201940, 67482716, 84353395, 96403880, 134965432, 168706790, 192807760, 269930864, 337413580, 674827160, 1349654320]

約数ペア:

[(1, 1349654320), (2, 674827160), (4, 337413580), (5, 269930864), (7, 192807760), (8, 168706790), (10, 134965432), (14, 96403880), (16, 84353395), (20, 67482716), (28, 48201940), (35, 38561552), (40, 33741358), (56, 24100970), (70, 19280776), (80, 16870679), (103, 13103440), (112, 12050485), (140, 9640388), (206, 6551720), (280, 4820194), (412, 3275860), (515, 2620688), (560, 2410097), (721, 1871920), (824, 1637930), (1030, 1310344), (1442, 935960), (1648, 818965), (2060, 655172), (2884, 467980), (3605, 374384), (4120, 327586), (5768, 233990), (7210, 187192), (8240, 163793), (11536, 116995), (14420, 93596), (23399, 57680), (28840, 46798)]