1577913520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{1217}}^1$

素因数の和:2102

約数の個数: 80

約数和(自身を含む): 3869439840

約数和(自身を除く): 2291526320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 853, 1217, 1520, 1706, 2434, 3412, 4265, 4868, 6085, 6824, 8530, 9736, 12170, 13648, 16207, 17060, 19472, 23123, 24340, 32414, 34120, 46246, 48680, 64828, 68240, 81035, 92492, 97360, 115615, 129656, 162070, 184984, 231230, 259312, 324140, 369968, 462460, 648280, 924920, 1038101, 1296560, 1849840, 2076202, 4152404, 5190505, 8304808, 10381010, 16609616, 19723919, 20762020, 39447838, 41524040, 78895676, 83048080, 98619595, 157791352, 197239190, 315582704, 394478380, 788956760, 1577913520]

約数ペア:

[(1, 1577913520), (2, 788956760), (4, 394478380), (5, 315582704), (8, 197239190), (10, 157791352), (16, 98619595), (19, 83048080), (20, 78895676), (38, 41524040), (40, 39447838), (76, 20762020), (80, 19723919), (95, 16609616), (152, 10381010), (190, 8304808), (304, 5190505), (380, 4152404), (760, 2076202), (853, 1849840), (1217, 1296560), (1520, 1038101), (1706, 924920), (2434, 648280), (3412, 462460), (4265, 369968), (4868, 324140), (6085, 259312), (6824, 231230), (8530, 184984), (9736, 162070), (12170, 129656), (13648, 115615), (16207, 97360), (17060, 92492), (19472, 81035), (23123, 68240), (24340, 64828), (32414, 48680), (34120, 46246)]